1. Cancer du colon sigmoide dix ans après implantation des uretères d’une vessie extrophiée;Hammer;J. d’Urol.,1929
2. Polyps of the sigmoid occurring 30 years after bilateral ureterosigmoidostomy for exstrophy of the bladder; report of a case;Dixon;Surgery,1948
3. Carcinomatous ureteric obstruction 30 years after ureterosigmoidostomy;Wilson;Aust. New Zeal. J. Surg.,1957
4. Massachusetts General Hospital; Case No. 44052;New Engl J. Med.,1958
5. Neoplastic obstruction of the ureterosigmoid anastomosis;Amar;J. Urol.,1961