1. Simple and ectopic ureterocele in infancy and childhood;Malek;Surg., Gynec. & Obst.,1972
2. Ectopic ureterocele in infants and children; clinical study;Ericsson;Acta Chir. Scand.,1954
3. Problems in the management of ectopic ureteroceles;Williams;J. Urol.,1964
4. Upper urinary tract duplication associated with ectopic ureterocele in childhood and infancy;Lundin;Acta Rad.,1968
5. Experiences with ectopic ureteroceles;Johnston;Brit. J. Urol.,1969