Ferguson, Christopher J. (2019). «13 Reasons Why Not: A Methodological and Meta‐Analytic Review of Evidence Regarding Suicide Contagion by Fictional Media» (στα αγγλικά). Suicide and Life-Threatening Behavior49 (4): 1178–1186. doi:10.1111/sltb.12517. ISSN0363-0234. PMID30318609.
Scalvini, Marco (2020-06-18). «13 Reasons Why : can a TV show about suicide be 'dangerous'? What are the moral obligations of a producer?» (στα αγγλικά). Media, Culture & Society: 016344372093250. doi:10.1177/0163443720932502. ISSN0163-4437.
Ferguson, Christopher J. (2019). «13 Reasons Why Not: A Methodological and Meta‐Analytic Review of Evidence Regarding Suicide Contagion by Fictional Media» (στα αγγλικά). Suicide and Life-Threatening Behavior49 (4): 1178–1186. doi:10.1111/sltb.12517. ISSN0363-0234. PMID30318609.
Ferguson, Christopher J. (2019). «13 Reasons Why Not: A Methodological and Meta‐Analytic Review of Evidence Regarding Suicide Contagion by Fictional Media» (στα αγγλικά). Suicide and Life-Threatening Behavior49 (4): 1178–1186. doi:10.1111/sltb.12517. ISSN0363-0234. PMID30318609.
Scalvini, Marco (2020-06-18). «13 Reasons Why : can a TV show about suicide be 'dangerous'? What are the moral obligations of a producer?» (στα αγγλικά). Media, Culture & Society: 016344372093250. doi:10.1177/0163443720932502. ISSN0163-4437.