1. Pediatric Urology;Campbell,1937
2. Urological Pathology;Herbut,1952
3. Textbook of Histology;Maximow,1954
4. Morris’ Human Anatomy;Schaeffer,1953
5. Congenital cyst in 3 week old male infant causing pyonephrosis and death;Howell;Bull. School Med. Univ. Maryland.,1942