1. An Abdominal Wall Tumor Simulating Urachal Carcinoma;Addison;Brit. J. Urol.,1957
2. Omphalocele with Patent Everted Omphalomesenteric Duct;Allen;Report of a Case. Surgery,1952
3. Omphalocele;Amorim;J. Internat. Coll. Surg.,1957
4. Developmental Anatomy;Arey,1954
5. Congenital Omphalocele;Banfield;Northwest Med.,1955