1. Barry, W. F.: Correlation of Cineradiographic Image and Pressure Tracing of Ureteral Activity. Chapt. 11, Urodynamics, Hydrodynamics of the Ureter and Renal Pelvis. New York: Academic Press 1971.
2. Boyarsky, S., Tanagho, E., Zimskind, P., Gottschalk, C. (Ed.). Urodynamics, Hydrodynamics of the Ureter and Renal Pelvis. New York: Academic Press 1971.
3. Burns, J. C., Parkes, T.: Peristaltic Motion, J. Fluid Mechanics 29, 731 (1967).
4. Fung, Y. C.: Peristaltic: A Bioengineering Model, Chapt. 15, Urodynamics, Hydrodynamics of the Ureter and Renal Pelvis. New York: Academic Press 1971.
5. Fung, Y. C., Yih, C. S.: Peristaltic Transport. J. appl. Mechanics 35, 669 (1968).