1. A. Van Hook, in: “Crystallization Theory and Practice,” Reinhold Publishing Corporation, New York, p. 8, (1961).
2. V. K. LaMer, Ind. Eng. Chem. 44:1270 (1952).
3. A. G. Walton, in: “The Formation and Properties of Precipitates,” Interscience Publ. (J. Wiley), New York, p. 7 and p. 24, (1967).
4. H. Buckley, in: “Crystal Growth,” J. Wiley & Sons, New York, p. 43, (1951).
5. C. W. Vermeulen, E. S. Lyon, and W. B. Gill, Invest. Urol. 1:370 (1964).