Kaplan, Helen Singer (1988). "Intimacy disorders and sexual panic states". Journal of Sex & Marital Therapy. 14 (1): 3–12. doi:10.1080/00926238808403902. PMID3398061.
Hartmann, Uwe (2009). "Sigmund Freud and His Impact on Our Understanding of Male Sexual Dysfunction". The Journal of Sexual Medicine. 6 (8): 2332–2339. doi:10.1111/j.1743-6109.2009.01332.x. PMID19493285.
nih.gov
pubmed.ncbi.nlm.nih.gov
Kaplan, Helen Singer (1988). "Intimacy disorders and sexual panic states". Journal of Sex & Marital Therapy. 14 (1): 3–12. doi:10.1080/00926238808403902. PMID3398061.
Hartmann, Uwe (2009). "Sigmund Freud and His Impact on Our Understanding of Male Sexual Dysfunction". The Journal of Sexual Medicine. 6 (8): 2332–2339. doi:10.1111/j.1743-6109.2009.01332.x. PMID19493285.