1. Chapman, D., Crossley, A., and Davies, A. C., J. Chem. Soc., 1502 (1957).
2. Krafft, F., Ber.,16, 1719, 3018 (1883).
3. Ralston, A. W., “Fatty Acids and Their Derivatives,” John Wiley and Sons, Inc., New York, p. 477 (1948).
4. Eckey, E. W., “Vegetable Fats and Oils,” Reinhold Publishing Corp., New York, p. 184 (1954).
5. Horikx, M., and Schogt, J. C. M., Grasas y Aceites,10, 115 (1959).