1. Ureterocele. A clinical study of nineteen cases;O’Conor;J. Urol.,1930
2. Ureterocele: a clinical study and a report of thirty-seven cases;Thompson;J. Urol.,1942
3. Ureterocele in infancy and childhood;Gross;Pediatrics,1950
4. Ectopic ureterocele in infants and children; a clinical study;Ericsson;Acta Chir. Scand.,1954
5. Ureterocele: a study of 94 instances in 80 infants and children;Campbell;Surg., Gynec. & Obst.,1951