BOOKS & EDITED VOLUMES:

Lewis, S.P. & Hasking, P. (2023). Understanding Self-injury: A Person-centred Approach. Oxford University Press. New York, NY.

Klonsky, E.D. Muehlenkamp, J.J., Lewis, S. P. & Walsh, B. (2011). Non-suicidal self-injury. Hogrefe & Huber, Cambridge, MA.

Heath, N.L. & Lewis. S.P. (Ed.) (2013). Nonsuicidal Self-injury [Special Issue]. School Psychology Forum. 7(4).

CHAPTERS:

Lewis, S.P. (in press). Online Outreach and Advocacy: An Empirical Approach. In Brennan C., (Ed.) Social Media & Health, Cambridge University Press.

Pritchard, T. R., & Lewis, P. (2023). Self-injury and the Internet: Research, Outreach, and Practice. Whitlock, J., Lloyd-Richardson, E. & Baetens, I. (Eds). In Oxford University Press Handbook of Nonsuicidal Self-injury. New York.

Kenny, T. E., Hasking, P., & Lewis, S. P. (2023). Lived Experience Perspectives on Self-injury: Current Evidence and Practical Applications. In Whitlock, J., Lloyd-Richardson, E. & Baetens, I. (Eds). Oxford University Press Handbook of Nonsuicidal Self-injury. New York.

Baettens, I., Hasking, P., Lloyd-Richardson, E., Lewis, S P., Hamza, C., et al (2023). Guidelines for appropriately responding to NSSI in schools and universities. In Whitlock, J., Lloyd-Richardson, E. & Baetens, I. (Eds). Oxford University Press Handbook of Nonsuicidal Self-injury. New York.

Lewis, S. P. (2022) Coping wisely through self-injury. In. M. Munroe & M. Ferrari (Ed). Post-Traumatic Growth to Psychological Well-Being. Coping Wisely with Adversity. Springer Nature. London.

Lewis, S. P. (2022). The H.E.R.O.E. Model and Self-injury Recovery: A Commentary. In. M. Munroe & M. Ferrari (Ed). Post-Traumatic Growth to Psychological Well-Being. Coping Wisely with Adversity. Springer Nature. London.

Lewis, S.P. & Porter, S.B. (2021) Personality Disorders. In Editor Dozois, D.J. Abnormal Psychology: Perspectives, 6th Edition. Toronto, Canada: Pearson Education Canada.

Lewis, S. P., Kenny, T., & Pritchard, T. (2019). Self-injury and the Internet: A review of the evidence and clinical recommendations. In. J. Washburn (Ed). Nonsuicidal self-injury: Advances in Research and Practice. New York.

Hasking, P., Baetens, I., Bloom, E., Heath, N., Lewis, S.P., Lloyd-Richardson, E., & Robinson, K. (2019). Addressing and responding to nonsuicidal self-injury in the school context. In. J. Washburn (Ed). Nonsuicidal self-injury: Advances in Research and Practice. New York.

Seko, Y., & Lewis, S. P. (2017). We tend to err on the side of caution: Ethical Challenges Facing Canadian Research Ethics Boards When Overseeing Internet Research. Editors Zimmerman, M. & Kinder-Kurlanda, K. Internet Research Ethics for the Social Age: New Challenges, Cases, and Contexts. Peter Lang Publishers.

Lewis, S.P. & Arbhuthnott, A.E. (2014). Non-suicidal self-injury, Eating Disorders: The Influence of the Internet and Social Media.Edited by Laurence Claes and Jennifer Muehlenkamp. Non-suicidal Self-injury in Eating Disorders. Springer. London.

Klonsky, E.D. & Lewis, S.P. (2014) Assessment of Non-suicidal Self-injury. Edited by Matthew K. Nock Oxford Handbook of Suicide and Self-Injury. Oxford University Press. New York.

REFEREED PAPERS

*FOR A FULL LIST, PLEASE CONTACT DR. LEWIS

Lewis, S.P., Collaton, J., Heath N.L., & Whitley, R. (in press). Lived experience views on what contributes to self-injury stigma: A thematic analysis. Canadian Journal of Community Mental Health.

Collaton, J., Barata, P., Morton, M., Barton, K., & Lewis, S. P. (2024). Justice for Women After Sexual Assault: A Critical Interpretive Synthesis. Trauma, Violence, & Abuse, 15248380241248411.

Pritchard, T. R., Buckle, J. L., Thomassin, K., & Lewis, S. P. (2024). Rural Suicide: A Systematic Review and Recommendations. Clinical Psychological Science, 21677026241234319.

Guo, S.; Jiao, T.; Ma, Y.; Lewis, S.P.; Ammerman, B.A.; Chen, R.; Thomasand, E.; Yu, Y.; Tang, J. (in press). Association of Adverse Childhood Experiences with Non-suicidal Self-Injury and Suicidality: Baseline Survey of the Chinese Adolescent Health Growth Cohort. Future.

Hasking, P., Lewis, S. P., & Tonta, K. (2023). A person-centred conceptualisation of non-suicidal self-injury recovery: a practical guide. Counselling Psychology Quarterly, 1-22. 

Ma, Y., Li, Y., Xie, X., Zhang, Y., Ammerman, B. A., Lewis, S. P., & Tang, J. (2023). The role of depressive symptoms and social support in the association of internet addiction with non-suicidal self-injury among adolescents: a cohort study in China. BMC Psychiatry, 23(1), 1-11.

Cleverley, K., Foussias, G., Ameis, S. H., Courtney, D. B., Goldstein, B. I., Hawke, L. D., ...Lewis, S.P…..& Vieira, E. L. (2023). The Toronto Adolescent and Youth Cohort Study: Study Design and Early Data Related to Psychosis Spectrum Symptoms, Functioning, and Suicidality. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. (2023). Cognition & Educational Achievement in the Toronto Adolescent and Youth (TAY) Cohort Study: Rationale, Methods, and Early Data. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging.

Dickie, E. W., Ameis, S. H., Boileau, I., Diaconescu, A. O., Felsky, D., Goldstein, B. I.,…Lewis, S.P.... & Vieira, E. L. (2023). Neuroimaging & Biosample Collection in the Toronto Adolescent and Youth (TAY) Cohort Study: Rationale, Methods, and Early Data. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging.

Kenny, T. E., & Lewis, S. P. (2023). More than an outcome: a person-centered, ecological framework for eating disorder recovery. Journal of Eating Disorders, 11(1), 1-14. 

Farrell, B. C., Kenny, T. E., & Lewis, S. P. (2023). Views of self in the context of self-injury recovery: a thematic analysis. Counselling Psychology Quarterly, 1-19. 

Mirichlis, S., Boyes, M., Hasking, P., & Lewis, S. P. (2023). What is important to the decision to disclose nonsuicidal self‐injury in formal and social contexts?. Journal of Clinical Psychology.

Lewis, S.P., Hasking, P.., Staniland, L., Boyes, M., Collaton, J., & Bryce, L. (2023). Self-Injury in the News: A Content Analysis. Basic and Applied Social Psychology.

Mirichlis, S., Boyes, M., Hasking, P., & Lewis, S. P. (2023). Why Are Individuals Who Have Not Disclosed Self-Injury Comfortable Discussing Their Experiences in Research? The Journal of Nervous and Mental Disease, 211(7), 473-478. 

Hasking, P., Lewis, S. P., Staniland, L., Mirichlis, S., Hird, K., Gray, N., & Boyes, M. (2023). Further Silencing the Voiceless: The Role of Gatekeepers in Accessing Information About Self-Injury. The Journal of Nervous and Mental Disease, 211(1), 5-10.

Moline, R. L., Constantin, K., Chambers, C. T., Powell, D., Lewis, S. P., Laurignano, L., & McMurtry, C. M. (2022). A brief mindfulness intervention for parents and children before pediatric venipuncture: A randomized controlled trial. Children, 9(12), 1869.

Devendorf, A.; Victor, S; Rottenberg, J.; Miller, R; Lewis, S.P.; Muehlenkamp, J.J. & Stage, D. (in press). Stigmatizing our own: Self-relevant research (Me-search) is common but frowned upon in clinical psychological science. Clinical Psychological Science.

Lewis, S. P., Kenny, T. E., Pritchard, T. R., Labonte, L., Heath, N. L., & Whitley, R. (2022). Self-injury during COVID-19: views from university students with lived experience. The Journal of Nervous and Mental Disease, 210(11), 824-830

Kenny, T. E., Trottier, K., & Lewis, S. P. (2022). Lived experience perspectives on a definition of eating disorder recovery in a sample of predominantly white women: A mixed method study. Journal of Eating Disorders, 10(1), 1-19.

Bastien, L., Boke, B. N., Mettler, J., Zito, S., Di Genova, L., Romano, V., Lewis, SP., Whitley, R. & Heath, N. L. (2022). Comparing a Peer-presented vs. Mental Health Service Provider-presented Mental Health Outreach Program for University Students: A Randomized Controlled Design. JMIR Mental Health. doi: 10.2196/34168

Pearce, H., Smoliak, O., & Lewis, S. P. (2022). Individuals’ accounts and explanations of continued engagement in non-suicidal self-injury: a qualitative study. Counselling Psychology Quarterly, 1-16.

Ghate, R., Hossain, R., Lewis, S. P., Richter, M. A., & Sinyor, M. (2022). Characterizing the content, messaging, and tone of trichotillomania on YouTube: A content analysis. Journal of Psychiatric Research, 151, 150-156. 

Collaton, J., Barata, P., & Lewis, S. P. (2022). Understanding discussions of sexual assault in young women on a peer support mental health app: a content analysis. Journal of interpersonal violence, 08862605211073112.

Hasking, P., Staniland, L., Boyes, M., & Lewis, S.P. (in press). Adding insult to injury: The accumulation of stigmatizing language on individuals with lived experience of self-injury. Journal of Nervous and Mental Disease.

Latina, D., Claréus, B., Gayfer, B., Sajco, P., & Lewis, S. P. (2022). “You leave the chat with a different feeling than when you came in.”: A Content Analysis about Negative Experiences Following Instant Messaging Among Adolescents with and without a History of Non-Suicidal Self-Injury. Digital Psychology, 3(1), 32-39.

Staniland, L., Hasking, P., Lewis, S. P., Boyes, M., & Mirichlis, S. (2022). Crazy, Weak, and Incompetent: A Directed Content Analysis of Self-Injury Stigma Experiences. Deviant Behavior, 1-18.

Mirichlis, S., Hasking, P., Boyes, M., & Lewis, S.P. (2022). Correlates of disclosure of non-suicidal self-injury amongst Australian university students. Journal of Public Mental Health, 21, 70-81.

Victor, S. E., Devendorf, A. R., Lewis, S. P., Rottenberg, J., Muehlenkamp, J. J., Stage, D. R. L., & Miller, R. H. (2022). Only human: mental-health difficulties among clinical, counseling, and school psychology faculty and trainees. Perspectives on Psychological Science, 17(6), 1576-1590.

Lewis, S. P., Heath, N. L., & Whitley, R. (2022). Addressing Self-Injury Stigma: The Promise of Innovative Digital and Video Action-Research Methods. Canadian Journal of Community Mental Health, 40(3), 45-54.

Victor, S. E., Schleider, J. L., Ammerman, B. A., Bradford, D. E., Devendorf, A. R., Gruber, J., Lewis, S.P. & Stage, D. R. L. (2022). Leveraging the strengths of psychologists with lived experience of psychopathology. Perspectives on Psychological Science, 17(6), 1624-1632.

Bastien, L., Boke, B. N., Mettler, J., Zito, S., Di Genova, L., Romano, V., Lewis, S.P., Whitley, R. & Heath, N. L. (2022). Peer-Presented Versus Mental Health Service Provider–Presented Mental Health Outreach Programs for University Students: Randomized Controlled Trial. JMIR mental health, 9(7), e34168.

Lewis, S. P., Heath, N. L., Bloom, E. L., Baetens, I., Brausch, A. M., Hamza, C. A., & Robinson, K. (2022). School-based recommendations for addressing nonsuicidal self-injury: Application to rural settings. Journal of Rural Mental Health, 46(3), 183.

Meheli, S. & Lewis, S.P. Support-Seeking in the Context of Self-Injury Recovery: Perspectives from Individuals with Lived-Experience. The Journal of Nervous and Mental Disease.  210(7):547-556.

Van Hove, L., Baetens, I. Van Leeuwen, L. Roelants, M., Wiersema, J. R., Lewis, S. P., Heath, N. (2021). Passive suicidal ideation in childhood: Associated factors based on primary caregiver-reports. doi: 10.1027/0227-5910/a000835

Pritchard, T. R., Fedchenko, C. A., & Lewis, S. P. (2021). Self-injury is my drug: the functions of describing nonsuicidal self-injury as an addiction. The Journal of Nervous and Mental Disease, 209(9), 628-635.

Staniland, L., Hasking, P., Boyes, M., & Lewis, S. P. (2021).  News Media Framing of Self-Harm in Australia.  Stigma and Health.7(1), 35–44

Westers, N. J., Lewis, S. P., Whitlock, J., Schatten, H. T., Ammerman, B., Andover, M. S., & Lloyd-Richardson, E. E. (2021). Media guidelines for the responsible reporting and depicting of non-suicidal self-injury. The British Journal of Psychiatry, 219(2), 415-418.

Mavandadi, V. & Lewis, S.P. (2021). Pro-self-harm: Disentangling self-injury and eating disorder content on social media. Suicidology Online. 12, 1, 1-6

Hamza, C. A., Robinson, K., Hasking, P. A., Heath, N. L., Lewis, S. P., Lloyd-Richardson, E., & Wilson, M. S. (2021). Educational stakeholders’ attitudes and knowledge about nonsuicidal self-injury among university students: A cross-national study. Journal of American College Health, 1-11.

Staniland, L., Hasking, P., Boyes, M., & Lewis, S. (2021). Stigma and nonsuicidal self-injury: Application of a conceptual framework. Stigma and Health, 6(3), 312.

Genik, L. M., Aerts, E. L., Nauman, H., Barney, C. C., Lewis, S. P., & McMurtry, C. M. (2021). A Randomized Controlled Trial Evaluating a Pain Training for Respite Workers Supporting Children With Disabilities Part Two: Training Evaluations and the Impact of Training on Knowledge Application. American Journal on Intellectual and Developmental Disabilities, 126(4), 289-306.

Genik, L. M., Aerts, E. L., Barata, P. C., Barney, C. C., Lewis, S. P., Newby-Clark, I., & McMurtry, C. M. (2021). A Randomized Controlled Trial Evaluating a Pain Assessment and Management Program for Respite Workers Supporting Children With Disabilities Part One: Pain-Related Knowledge and Perceptions. American Journal on Intellectual and Developmental Disabilities, 126(4), 271-288.

Hasking, P. A., Boyes, M. E., & Lewis, S. P. (2021). The language of self-injury: a data-informed commentary. The Journal of Nervous and Mental Disease, 209(4), 233-236.

Lewis, S. P., & Hasking, P. A. (2021). Self‐injury recovery: A person‐centered framework. Journal of Clinical Psychology, 77(4), 884-895.

Lewis, S. P., & Hasking, P. A. (2021). Understanding self-injury: a person-centered approach. Psychiatric services. https://doi.org/10.1176/appi.ps.202000396

Mettler, J., Stern, M., Lewis, S. P., & Heath, N. L. (2021). Perceived vs. Actual Emotion Reactivity and Regulation in Individuals with and Without a History of NSSI. Frontiers in Psychology, 12, 479.

Pritchard, T. R., Lewis, S. P., & Marcincinova, I. (2021). Needs of Youth Posting About Nonsuicidal Self-Injury: A Time-Trend Analysis. Journal of Adolescent Health, 68(3), 532-539.

Genik, L. M., McMurtry, C. M., Barata, P. C., Barney, C. C., & Lewis, S. P. (2021). The importance of feasible outcome evaluations: Developing stakeholder‐informed outcomes in a randomized controlled trial for children’s respite workers receiving pain training. Paediatric and Neonatal Pain, 3(1), 12-19.

Victor, S. E., Lewis, S. P., & Muehlenkamp, J. J. (2021). Psychologists with lived experience of non-suicidal self-injury: Priorities, obstacles, and recommendations for inclusion. Psychological Services. https://doi.org/10.1037/ser0000510 

Hasking, P., Lewis, S. P., Bloom, E., Brausch, A., Kaess, M., & Robinson, K. (2021). Impact of the COVID-19 pandemic on students at elevated risk of self-injury: The importance of virtual and online resources. School Psychology International, 42(1), 57-78.

Kenny, T. E., & Lewis, S. P. (2021). Reconceptualizing Recovery: Integrating Lived Experience Perspectives In Traditional Eating Disorder Recovery Frameworks. Psychiatric Services, appi-ps. doi.org/10.1176/appi.ps.202000447

Kenny, T. E., Goldfinger, S., & Lewis, S. P. (2020). Examining adherence to suicide reporting guidelines in initial reports on high-profile celebrity suicides. Crisis: The Journal of Crisis Intervention and Suicide Prevention. 42(6), 488–491.

Kenny, T. E., Boyle, S. L., & Lewis, S. P. (2020). # recovery: Understanding recovery from the lens of recovery‐focused blogs posted by individuals with lived experience. International Journal of Eating Disorders, 53(8), 1234-1243.

Hasking, P., & Lewis, S P. (2020).  Supporting individuals who self-injure: The impact of the COVID-19 pandemic. World Confederation of Cognitive and Behaviour Therapies.

Tang, J., Ma, Y., Lewis, S. P., Chen, R., Clifford, A., Ammerman, B. A., & Yu, Y. (2020). Association of internet addiction with nonsuicidal self-injury among adolescents in China. JAMA network open, 3(6), e206863-e206863.

Genik, L. M., McMurtry, C. M., Barata, P. C., Barney, C. C., & Lewis, S. P. (2020). Study protocol for a multi‐centre parallel two‐group randomized controlled trial evaluating the effectiveness and impact of a pain assessment and management program for respite workers supporting children with disabilities. Paediatric & Neonatal Pain, 2(1), 7-13.

Hasking, P. A., Bloom, E., Lewis, S. P., & Baetens, I. (2020). Developing a policy, and professional development for school staff, to address and respond to nonsuicidal self-injury in schools. International Perspectives in Psychology, 9(3), 176-179.

Lloyd-Richardson, E. E., Hasking, P., Lewis, S.P., Hamza, C., McAllister, M., Baetens, I., & Muehlenkamp, J. (2019). Addressing self-injury in schools, part 2: how school nurses can help with supporting assessment, ongoing care, and referral for treatment. NASN school nurse, 1942602X19887353.

Lloyd-Richardson, E. E., Hasking, P., Lewis, S.P., Hamza, C., McAllister, M., Baetens, I., & Muehlenkamp, J. (2019). Addressing self-injury in schools, part 1: understanding nonsuicidal self-injury and the importance of respectful curiosity in supporting youth who engage in self-injury. NASN school nurse, 1942602X19886381.

Lewis, S. P., & Hasking, P. A. (2019). Rethinking self-injury recovery: a commentary and conceptual reframing. BJPsych Bulletin, 1-3.

Lewis, S. P., & Hasking, P. (2019). Putting the “Self” in Self-Injury Research: Inclusion of People With Lived Experience in the Research Process. Psychiatric services, 70(11), 1058-1060.

Lewis, S. P., Kenny, T. E., Whitfield, K., & Gomez, J. (2019). Understanding self‐injury recovery: Views from individuals with lived experience. Journal of Clinical Psychology. 75(12), 2119-2139.

Hasking, P., Lewis, S. P., & Boyes, M. E. (2019). When language is maladaptive: recommendations for discussing self-injury. Journal of Public Mental Health, 18(2), 148-152.

Lewis, S. P., Heath, N. L., Hasking, P. A., Hamza, C. A., Bloom, E. L., Lloyd-Richardson, E. E., & Whitlock, J. (2019). Advocacy for improved response to self-injury in schools: A call to action for school psychologists. Psychological Services, 17(S1), 86–92.

Hasking, P.A., Lewis, S.P., Robinson, K., Heath, N.L., & Wilson, M.S. (2019). Conducting research on nonsuicidal self-injury in schools: Ethical considerations and recommendations. School Psychology International. 40(3), 217-234.

Waals, L., Baetens, I., Rober, P., Lewis, S.,P. Van Parys, H., Goethals, E.R., & Whitlock, J.  (2018). The NSSI Family Distress Cascade Theory. Child and Adolescent Psychiatry and Mental Health. 12(1), 1-6.

Lewis, S. P., Seko, Y., & Joshi, P. (2018). The impact of YouTube peer feedback on attitudes toward recovery from non-suicidal self-injury: An experimental pilot study. DIGITAL HEALTH, 4, 2055207618780499.

Gayfer, B. L., Mahdy, J. C., & Lewis, S. P. (2018). Peer reactions to non-suicidal self-injury disclosures: a thematic analysis. Counselling Psychology Quarterly, 1-21.

Rosenrot, S. A., & Lewis, S. P. (2018). Barriers and responses to the disclosure of non-suicidal self-injury: a thematic analysis. Counselling Psychology Quarterly, 1-21.

De Riggi, M. E., Lewis, S. P., & Heath, N. L. (2018). Brief report: nonsuicidal self-injury in adolescence: turning to the Internet for support. Counselling Psychology Quarterly, 1-9.

Vieira, A. M., & Lewis, S. P. (2018). Mobile apps for self-injury: a content analysis. Cyberpsychology, Behavior, and Social Networking, 21(5), 333-337.

Whitlock, J. L., Baetens, I., Lloyd-Richardson, E., Hasking, P., Hamza, C., Lewis, S., P & Robinson, K. (2018). Helping schools support caregivers of youth who self-injure: Considerations and recommendations. School Psychology International, 0143034318771415.

Lewis, S. P., Heath, N. L., Hasking, P. A., Whitlock, J. L., Wilson, M. S., & Plener, P. L. (2019). Addressing self‐injury on college campuses: Institutional recommendations. Journal of College Counseling, 22(1), 70-82.

Genik, L. M., McMurtry, M., Breau, L., & Lewis, S. P. (2018). Improving Pain Assessment and Management Knowledge of Children's Respite Workers: Development and Preliminary Effectiveness of the" Let's Talk About Pain" Training Program. Journal on Developmental Disabilities, 23(2), 115-115.

Lewis, S. P., Bryant, L. A., Schaefer, B. M., & Grunberg, P. H. (2017). In their own words: Perspectives on nonsuicidal self-injury disorder among those with lived experience. Journal of Nervous and Mental Disease, 205(10), 771-779.

De Riggi, M., Moumne, S., Heath, N. L., & Lewis, S. P. (2017). Nonsuicidal self-injury in schools: Review and research-informed guide for school mental health professionals. Canadian Journal of School Psychology, 32(2), 122-43.

Lewis, S. P. (2017). I cut therefore I am? Avoiding labels in the context of self-injury. Medical Humanities. Doi: medhum-2017-011221.

Quehl, R., Haines, J., Lewis, S. P., & Buchholz, A. C. (2017). Food and Mood: Diet Quality is Inversely Associated with Depressive Symptoms in Female University Students. Canadian Journal of Dietetic Practice and Research, 78, 1-5.

Genik, L.M., Mcmurtry, C.M., Breau, L.M., Lewis, S.P., & Freedman-Kalchman, T. (2017). Pain in Children with Developmental Disabilities: Development and Preliminary Effectiveness of a Pain Training Workshop for Respite Workers. The Clinical Journal of Pain, 34(5), 428-437.

Hasking, P. A., Heath, N. L., Kaess, M., Lewis, S. P., Plener, P. L., Walsh, B. W., & Wilson, M. S. (2016). Position paper for guiding response to non-suicidal self-injury in schools. School Psychology International, 37(6), 644-663.

Lewis, S.P. (2016). Cutting through the shame. Canadian Medical Association Journal, cmaj. 160119.

Seko, Y., & Lewis, S. P. (2016). The self-harmed, visualized, and reblogged: Remaking of self-injury narratives on Tumblr. New Media & Society, 1461444816660783.

Milin, R., Kutcher, S., Lewis, S. P., Walker, S., Wei, Y., Ferrill, N., & Armstrong, M. A. (2016). Impact of a mental health curriculum on knowledge and stigma among high school students: a randomized controlled trial. Journal of the American Academy of Child & Adolescent Psychiatry, 55(5), 383-391.

Lewis, S. P., Klauninger, L., & Marcincinova, I. (2016). Pro-eating disorder search patterns: the possible influence of celebrity eating disorder stories in the media. Journal of eating disorders, 4(1), 5.

Lewis, S. P. (2016). Subsumed: Words on depression. Medical humanities, medhum-2015.

Lewis, S. P. (2016). The overlooked role of self-injury scars: Commentary and suggestions for clinical practice. Journal of Nervous and Mental Disease, 204(1), 33-35.

Lewis, S.P. & Seko, Y. (2016). A double-edged sword: A review of the potential benefits and risks of online non-suicidal self-injury activities. Journal of Clinical Psychology, 72(3), 249-262.

Rodham, K., Gavin, J., Lewis, S.P., Bandalli, P., & St. Denis, J. (2016). The NSSI Paradox: Discussing and displaying NSSI in an Online environment. Deviant Behavior, 37(10), 1110-1117.

Lewis, S. P., & Mehrabkhani, S. (2016). Every scar tells a story: Insight into people’s self-injury scar experiences. Counselling Psychology Quarterly, 29(3), 296-310.

Mitten, N., Preyde, M., Lewis, S.P., Vanderkooy, J. & Heintzman, J. (2016). The perceptions of adolescents who self-harm on stigma and care following in-patient psychiatric treatment. Social Work in Mental Health. 14(1), 1-21.

Lerman, B. I., Lewis, S. P., Lumley, M. N., Grogan, G. J., Hudson, C. C., E. Johnson (2016). Teen Depression Groups on Facebook: A Content Analysis. Journal of Adolescent Research, 0743558416673717.

Lewis, S.P. & Plener, P.L. (2015). Non-suicidal self-injury: A rapidly evolving field. Child and Adolescent Psychiatry and Mental Health. https://doi.org/10.1186/s13034-015-0081-4.

Richardson, E. E., Lewis, S.P., Whitlock, J.L., Rodham, K., Schatten, H.T. (2015). Research with adolescents who engage in self-injury: Ethical considerations and challenges. Child and Adolescent Psychiatry and Mental Health, 9(1), 37.

Arbuthnott, A.E., & Lewis, S.P. (2015). Parents of youth who self-injure: A review of the literature and implications for mental health professionals. Child and Adolescent Psychiatry and Mental Health, 9(1), 35.

Lewis, S.P., Lumley, M.N. & Grunberg, P.H. (2015). Early maladaptive schemas and non-suicidal self-injury among young adults: A preliminary investigation. Counselling Psychology Quarterly. 28(4), 386-402.

Lewis, S.P. (2015). Self-injury information on the Internet. Pediatrics for Parents

Lewis, S. P. & Knoll, A. K. (2015). Do It Yourself: Examination of Self-injury First-aid Tips on YouTube Cyberpsychology, Behavior, & Social Networking. 18(5), 301-304

Grunberg, P. H. & Lewis, S. P. (2015). Self-injury and readiness to recover: Preliminary examination of components of the stages of change model. Counselling Psychology Quarterly, 28(4), 361-371.

Lewis, S. P. & Heath, N. L. (2015) Medical Progress Report: Non-suicidal Self-injury in Youth. Journal of Pediatrics.

Sutherland, O, Dawczyk, A., De Leon, K., Cripps, J. & Lewis, S.P. (2014). Self-Compassion in Online Accounts of Nonsuicidal Self-injury: An Interpretive Phenomenological Analysis. Counselling Psychology Quarterly 27(4), 409-433.

Arbuthnott, A. E., Lewis, S. P., & Bailey, H. N. (2015). Rumination and emotions in nonsuicidal self‐injury and eating disorder behaviors: A preliminary test of the emotional cascade model. Journal of Clinical Psychology, 71(1), 62-71.

Lewis, S.P., Michal, N.J., Mahdy, J. & Arbuthnott, A.E.  (2014). Googling Self-injury: The state Of health information obtained through online searches for self-injury. JAMA Pediatrics. 1;168(5):443-9.

Lewis, S.P., & Michal, N.J., (2014). Start, Stop, Continue: Preliminary insight into the appeal of self-injury e-communities. Journal of Health Psychology. doi: 10.1177/1359105314527140.

Lewis, S. P., Waschbusch, D.A., Sellers, D. P., LeBlanc, M. & Kelly, ML. (2014). Factor Analysis of the Children’s Attributional Style Questionnaire – Revised. Canadian Journal of Behaviour Science. 46(2): 125-133.

Heath, N. L. & Lewis, S. P. (2013). Non-suicidal Self-injury in our Schools, from Research to Practice: Introduction to Special Issue. School Psychology Forum. 7, 4: 89–92.

Mahdy, J.C. & Lewis, S.P. (2013). Non-suicidal Self-injury on the Internet: An Overview and Guide for School Mental Health Professionals. School Psychology Forum. 7, 4: 148–160.

Rodham, K., Gavin, J. Lewis, S.P., St. Denis, J.M. & Bandalli, P. (2013). An investigation of the motivations driving the online representation of self-injury: A thematic analysis. Archives of Suicide Research. 17(2):173-83.

Baker, T.G. & Lewis, S.P. (2013). Responses to online photographs of non-suicidal self-injury: A thematic analysis. Archives of Suicide Research. 17(3):223-235.

Sutherland, O., Breen, A. & Lewis, S.P. (2013). Discursive Narrative Analysis: A Study of Online Autobiographical Accounts of Self-Injury. Qualitative Report. 18(48), 1-17.

Breen, A., Lewis, S.P., & Sutherland, O. A. (2013). Non-suicidal self-injury in the context of the self and identity development. Journal of Adult Development, 20 (1), 57-62.

Lewis, S.P. & Heath, N.L. (2013). Five things to know about Non-suicidal Self-injury. Canadian Medical Association Journal.doi:10.1503/cmaj.120969.

Lewis, S.P. & Heath, N.L. (2013). The potential impact of self-injury videos on YouTube: A study of viewer responses. Pediatrics for Parents.

Lewis, S. P. &  Davis, M. (2012). Self-injury: A Rich, Sociological Perspective. Invited Book Review for PsychCritques.

Lewis, S. P., Rosenrot, S.R. & Messner, M. (2012). Seeking validation in unlikely places: What people ask about non-suicidal self-injury online. Archives of Suicide Research, 16(3), 263-272.

Lewis, S.P.  & Arbuthnott, A.E. (2012). Non-suicidal self-injury: Characteristics, Functions, and Strategies. Journal of College Student Psychotherapy, 26(3), 185-200.

Lewis, S.P., Heath, N.L., Michal N.J.  & Duggan, J.M. (2012). Non-suicidal self-injury, youth and the Internet: What mental health professionals need to know. Child and Adolescent Psychiatry and Mental Health, 6 (13): doi:10.1186/1753-2000-6-13.

Lewis, S.P., Heath, N.L., Sornberger, M.J. & Arbuthnott, A.E. (2012). Helpful or harmful? An examination of viewers' responses to non-suicidal self-injury videos on YouTube. Journal of Adolescent Health. 51(4), 380-385.

Lewis, S.P. & Arbuthnott, A. (2012). Searching for thinspiration: How pro-eating disorder websites are found. Cyberpsychology Behavior and Social Networking, 4, 200-204.

Duggan, J.M., Heath, N. L., Lewis, S. P., & Baxter, A. (2012). An Examination of the Scope and Nature of Online    Activities Among Youth Engaging in Non-Suicidal Self-Injury. School Mental Health, 4 (1), 56-67.

Lewis, S.P.  & Heath, N.L. (2011). Non-suicidal Self-injury Videos on YouTube. Pediatrics for Parents. 27, 7, 24.

Lewis, S.P. & Baker, T. (2011). The possible risks of self-injury websites: A content analysis. Archives of Suicide Research, 15,4, 390-396.

Lewis, S.P., Heath, N.L., St. Denis, J.M. & Noble, R. (2011). The scope of non-suicidal self-injury on YouTube. Pediatrics, 127, e552-557.

Lewis, S.P., Rosenrot, S.A. & Santor, D.A. (2011). An integrated model of self-harm: Identifying predictors of intent. Canadian Journal of Behavioural Science, 43(1), 20-29. 

Lewis, S.P. & Santor, D. A. (2010) Self-harm reasons, goal achievement and prediction of future self-harm intent. Journal of Nervous and Mental Disease, 198, 362-369.

Lewis, S.P. & Waschbusch, D. A. (2008). How Do Alternative Frameworks for Conceptualizing Children’s Attributional Styles Relate to Depressive Symptoms? Depression and Anxiety. 25, 37-46.

Lewis, S.P. & Santor, D.A. (2008). Development and Preliminary Evaluation of the Self-Harm Reasons Questionnaire (SHRQ). Suicide and Life-Threatening Behavior, 38, 104-115.