1. DuBois, A. M., C. Rouiller, and A. F. Müller. 1969. The embryonic kidney. In: The Kidney: Morphology, Biochemistry, Physiology, Volume I. Academic Press, New York. pp. 1–50.
2. McCrory, W. W. 1972. Developmental Nephrology. Harvard University Press, Cambridge, Mass. pp. 1–50.
3. Oliver, J. 1968. Nephrons and Kidneys. Harper & Row, New York. pp. 47–50.
4. Renkin, E. M., and J. P. Gilmore. 1973. Glomerular filtration. In: Handbook of Physiology, Section 8. J. Orloff and R. W. Berliner, eds. American Physiological Society, Washington, D.C. pp. 185–248.
5. Kunkel, P. A. 1930. The number and size of the glomeruli in the kidney of several mammals. Bull. Johns Hopkins Hosp. 47:285–291.