REFERENCES
- Abeshouse, B. S.: Diverticula of the anterior urethra in the male: Report of four cases and review of literature. Urol. & Cutan. Rev. 55: 690–707, 1951.
- Bodian, M.: Some observations on pathology of congenital idiopathic bladder-neck obstruction (Marion's disease). Brit. J. Urol. 29: 393–398, 1957.
- Brodny, M. L. and Robins, S. A.: Urethrocystography in the male child. J.A.M.A. 137: 1511–1517, 1948.
- Campbell, M.: Clinical Pediatric Urology. Philadelphia, W. B. Saunders Company, 1951.
- Davis, L. A., Lich, R., Howerton, L. and Joule, W.: The lower urinary tract in infants and children. Radiology 77: 445–451, 1961.
- Ericsson, N. O.: Ectopic ureterocele in infants and children. Acta chir. scandinav., supp. 197, 1954.
- Ericsson, N. O.: Congenital urethral obstructions. Acta urol. belg. 30: 316–325, 1962.
- Griesbach, W. A., Waterhouse, R. K. and Mellins, H. Z.: Voiding cystourethrography in the diagnosis of congenital posterior valves. AM. J. Roentgenol. 82: 521–529, 1959.
- Gross, K. E. and Sanderson, S. S.: Cineurethrography and voiding cinecystography, with special attention to vesico-ureteral reflux. Radiology 77: 573–585, 1961.
- Kjellberg, S. R., Ericsson, N. O. and Rudhe, U.: The Lower Urinary Tract in Childhood. Chicago, Year Book Medical Publishers, Inc., 1957.
- Praetorius, G.: Zur Pathologie der Pars prostatica und der Prostata. I. Über die nicht tuberkulösen Stricturen der Pars prostatica. Ztschr. Urol. 17: 129, 1923.
- Williams, D. I.: The radiological diagnosis of lower urinary obstruction in the early years. Brit. J. Radiol. 27: 473–483, 1954.
- Williams, D. I.: Urology in Childhood. Berlin, Göttingen and Heidelberg, Springer Verlag, 1958.
- Williams, D. I.: Discussion on lower urinary tract obstruction. Arch. Dis. Childhood 37: 132–135, 1962.