1. Primary closure of the exstrophied bladder;Jeffs,1972
2. Primary closure of exstrophy in the newborn: a preliminary report;Ansell;Northwest Med,1971
3. Vesical exstrophy;Ansell,1975
4. The role of the cloacal membrane in exstrophy: the first successful experimental study;Muecke;J Urol,1964
5. Gross, S. D.: North American Medical Chiurgical Review, pp. 709–710, July 1859.