1. The natural history of primary pelvic hydronephrosis;ROBERTS, J.B.M.; SLADE, N.;Br J Surg,1964
2. Hydronephrosis in children;NIXON, H.H.;Br J Surg,1953
3. The mechanism of congenital hydronephrosis with reference to the factors influencing surgical treatment;MURNAGHAM, G.F.;Ann R Coil Surg,1958
4. Some observations and theories on the wide ureter and hydronephrosis;WHITAKER, R.H.;Br J Urol,1975
5. Ureteropelvic obstruction with hydronephrosis: Treatment by pyeloplasty in 23 cases;BURNS, C.N.;J Urol,1953