M. El-Koutby, e. l. Mohamed Amin: Webbed penis: A new classification. In: Journal of Indian Association of Pediatric Surgeons. Band 15, Nummer 2, April 2010, S. 50–52, doi:10.4103/0971-9261.70637, PMID 20975781, PMC 2952775 (freier Volltext).
M. El-Koutby, e. l. Mohamed Amin: Webbed penis: A new classification. In: Journal of Indian Association of Pediatric Surgeons. Band 15, Nummer 2, April 2010, S. 50–52, doi:10.4103/0971-9261.70637, PMID 20975781, PMC 2952775 (freier Volltext).