1. Ureterocele: a study of 94 instances in 80 infants and children;Campbell;Surg., Gynec. & Obst.,1951
2. Ectopic ureterocele in infants and children;Ericsson;Acta Chir. Scand.,1954
3. Ureterocele in infants and children;Stephens;Aust. New Zeal. J. Surg.,1958
4. Ureterocele in infants and children;Uson;Pediatrics,1961
5. Ectopic ureterocele;Williams;Proc. Roy. Soc. Med.,1958