1. Anatomic variants of the urachus related to clinical appearance and surgical treatment of urachal lesions;Blichert-Toft;Surg., Gynec. & Obst.,1973
2. Surgical disorders of the bladder and umbilicus of urachal origin;Hinman;Surg., Gynec. & Obst.,1961
3. Lesions of urachus which appear in the adult;Sterling;Ann. Surg.,1953
4. Carcinoma of the urachus;Whitehead;Brit. J. Urol.,1971
5. Mucinous adenocarcinoma of the urachus;McGeoy;J. Urol.,1967