1. Congenital absence of the glans penis;Atkinson;New York Med. J.,1898
2. Congenital agenesis of penis with other abnormalities;Bolasquide;Bol. Asoc. Med., Puerto Rico,1950
3. Aplasie du Penis Presse méd.;Berardinelli,1953
4. Urology, Embryology and Anomalies of the Urogenital Tract;Campbell,1954
5. A rare anomaly of penis associated with imperforate anus;Cochrane;J. Urol.,1942