Executive Board of Directors of ATSA (1977). «Anti-Androgen Therapy and Surgical Castration». Association for the Treatment of Sexual Abusers. Archivado desde el original el 1 de febrero de 2018. Consultado el 16 de septiembre de 2012.
Kanhai, Robert C.J.; Hage, J. Joris; van Diest, Paul J.; Bloemena, Elisabeth; Mulder, J. Wiebe (January 2000). «Short-Term and Long-Term Histologic Effects of Castration and Estrogen Treatment on Breast Tissue of 14 Male-to-Female Transsexuals in Comparison With Two Chemically Castrated Men». The American Journal of Surgical Pathology24 (1): 74-80. PMID10632490. doi:10.1097/00000478-200001000-00009.
Kanhai, Robert C.J.; Hage, J. Joris; van Diest, Paul J.; Bloemena, Elisabeth; Mulder, J. Wiebe (January 2000). «Short-Term and Long-Term Histologic Effects of Castration and Estrogen Treatment on Breast Tissue of 14 Male-to-Female Transsexuals in Comparison With Two Chemically Castrated Men». The American Journal of Surgical Pathology24 (1): 74-80. PMID10632490. doi:10.1097/00000478-200001000-00009.
Executive Board of Directors of ATSA (1977). «Anti-Androgen Therapy and Surgical Castration». Association for the Treatment of Sexual Abusers. Archivado desde el original el 1 de febrero de 2018. Consultado el 16 de septiembre de 2012.