1. Semblinow: Quoted by Alksne, J.: Folia Urol., 1: 338, 1907.
2. Account of the muscles of the ureters and their effects in the irritable states of the bladder;Bell;Med. Chir. Tr. Lond.,1812
3. Der Harnleiter, v. Bardeleben, Karl: Handbuch der Anatomie;Disse,1902
4. Glantenay, Poirier and Charpy: Traité d’Anatomie Humaine, 1907, Vol. 5, p. 67.
5. Delbet, Poirier and Charpy: Traité d’Anatomie Humaine, 1907, vol. 5, p. 107.