1. Patent omphalomesenteric duct and its relation to diverticulum of Meckel;Kittle;Arch. Surg.,1947
2. Persistent omphalomesenteric duct anomalies;Brown;Am. J. Surg.,1957
3. Anomalies of the omphalomesenteric duct and their clinical importance;Nudrum;Acta. chir. scandinav.,1963
4. Patent vitello-intestinal duct with ileal prolapse;Elebute;Arch. Surg.,1965
5. Medical Embryology;Zangman,1963