1. Michael, G., in “Methods of Enzymatic Analysis,” 2nd English Edition, Vol. 4, ed. by H. U. Bergmeyer, Academic Press, New York, 1974, pp. 185–191.
2. W. W. Cleland, in “Methods in Enzymology,” Vol. 63, ed. by D. Purich, Academic Press, New York, 1979, pp. 103–138.
3. J. J. Mieyal and R. H. Abeles, in “The Enzymes,” 3rd Ed., Vol. 7, ed. by P. D. Boyer, Academic Press, New York, 1972, pp. 515–532.