1. Bladder exstrophy;Engel;Journal of Urology,1970
2. Exstrophy of the bladder complicated by adenocarcinoma;Goyanna;Journal of Urology,1951
3. Carcinoma in the exstrophic bladder;O'Kane;British Journal of Surgery,1968
4. Ectopia vesicae;Riches;Annals of the Royal College of Surgeons,1951