Caligor, E; Levy, KN; Yeomans, FE (May 2015). "Narcissistic personality disorder: diagnostic and clinical challenges". The American Journal of Psychiatry. 172 (5): 415–22. doi:10.1176/appi.ajp.2014.14060723. PMID25930131.
Paris, Joel (2014), "Modernity and narcissistic personality disorder", Personality Disorders: Theory, Research, and Treatment, 5 (2): 220, doi:10.1037/a0028580
Torgersen, S; Lygren, S; Oien, PA; Skre, I; Onstad, S; Edvardsen, J; Tambs, K; Kringlen, E (December 2000). "A twin study of personality disorders". Comprehensive psychiatry. 41 (6): 416–25. doi:10.1053/comp.2000.16560. PMID11086146.
health.am
Groopman, Leonard C. M.D.; Cooper, Arnold M. M.D. (2006). "Narcissistic Personality Disorder". Personality Disorders – Narcissistic Personality Disorder. Armenian Medical Network. เก็บจากแหล่งเดิมเมื่อ 15 พฤษภาคม 2007. สืบค้นเมื่อ 14 กุมภาพันธ์ 2007.
Caligor, E; Levy, KN; Yeomans, FE (May 2015). "Narcissistic personality disorder: diagnostic and clinical challenges". The American Journal of Psychiatry. 172 (5): 415–22. doi:10.1176/appi.ajp.2014.14060723. PMID25930131.
Caligor, E; Levy, KN; Yeomans, FE (May 2015). "Narcissistic personality disorder: diagnostic and clinical challenges". The American Journal of Psychiatry. 172 (5): 415–22. PMID25930131.
Groopman, Leonard C. M.D.; Cooper, Arnold M. M.D. (2006). "Narcissistic Personality Disorder". Personality Disorders – Narcissistic Personality Disorder. Armenian Medical Network. เก็บจากแหล่งเดิมเมื่อ 15 พฤษภาคม 2007. สืบค้นเมื่อ 14 กุมภาพันธ์ 2007.