1. Associated anomalies in biliary atresia patients;Miyamato;Excerpta Medica Int Congress series,1976
2. Imperforate anus;Kiesewetter;Arch. Surg.,1976
3. Anorectal Malformations in Children;Stephens,1971
4. Embryology for Surgeons;Gray,1972
5. Embryology for Surgeons;Gray,1972