1. Schoenheimer, R.: The Dynamic State of Body Constituents. Cambridge: Harvard University Press 1942.
2. Lumry, R.: In: Boyer-Lardy-Myrbäck, The Enzymes I, 157, New York: Academic Press 1959.
3. Koshland jr., D. E.: In: Boyer-Lardy-Myrbäck, The Enzymes, I, 305. New York: Academic Press 1959.
4. Ingraham, L. L.: Biochemical Mechanisms. New York: J. Wiley 1962.
5. Waley, S. G.: Mechanisms of Organic and Enzymic Reactions. Oxford: Clarendon Press 1962.