1. Urology;Campbell,1963
2. Fish, G.W.: Complete evulsion of the urinary bladder. Urologist’s Correspondence Club Letter, June 27, 1961.
3. Massive prolapse of redundant bladder mucosa;Bernardo;J.A.M.A.,1963
4. Ureterocele; report of ten cases;Hunner;Urol. & Cutan. Rev.,1935