1. Atony of ureter in production of hydronephrosis;Beach;Jour. Urol.,1931
2. Lesions of nerves of the urinary tract;Braasch;Jour. Urol.,1925
3. Die abnormalen Nierengefässe können eine entscheidende Bedeutung für die Entstehung der Hydronephrose haben;Ekehorn;Arch. f. klin. Chir.,1907
4. Trauma as a factor in the production of hydronephrosis;Herrick;Jour. Urol,1921
5. Mahodevan and Bhoskara Menon: Congenital hydronephrosis due to abnormal attachment of renal fascia (of Gerota). Indian Med. Gazette, Calcutta, June, 1935.