Bernard S. Kaplan & Kevin E. C. Meyers: Pediatric nephrology and urology: the requisites in pediatrics, s. 354. (1. painos) Elsevier Health Sciences, 2004. OCLC: 489080859.. ISBN 9780323018418. Teoksen verkkoversio. (englanniksi)
nytimes.com
health.nytimes.com
Health Guide - Anorchia The New York Times. Arkistoitu 6.7.2008. ”Normal outside genitalia before puberty... Failure to enter puberty at expected time and lack of secondary sex characteristics (growth of penis, body and pubic hair growth, deepening of the voice, and increase in muscle mass)” (englanniksi)
Health Guide - Anorchia The New York Times. Arkistoitu 6.7.2008. ”Normal outside genitalia before puberty... Failure to enter puberty at expected time and lack of secondary sex characteristics (growth of penis, body and pubic hair growth, deepening of the voice, and increase in muscle mass)” (englanniksi)
