1. Hygroma of the scrotum;Feldman;Brit. J. Surg.,1966
2. The Developing Human: Clinically Oriented Embryology;Moore,1977
3. Urogenital system;Hamilton,1962
4. Retroperitoneal lymphangioma. A case report with review of the literature;Koshy;Amer. J. Gastroenterol.,1978
5. Cystic lymphangioma in children: report of 32 cases including lesions at rare sites;Singh;Surgery,1971