1. Cryptorchism;Charny,1957
2. Congenital absence of abdominal muscles with urologic complications; report on patient successfully treated;Daut;Proc. Staff Meet., Mayo Clin.,1947
3. Congenital deficiency of abdominal musculature with associated genitourinary abnormalities: Syndrome; report of 9 cases;Eagle;Pediatrics,1950
4. Frazer’s Manual of Embryology,1953