1. American Oil Chemists’ Society, “Official and Tentative Methods of Analysis,” 2nd ed., rev. to 1959, Chicago, 1946–59.
2. Andersen, A.J.C., “Refining of Oils and Fats”, pp. 90–134, Academic Press Inc., New York, 1953.
3. Bailey, A.E., “Oil and Fat Products,” pp. 521–533, Interscience Publishers, New York, 1945.
4. Berardi, L.C., and Frampton, V.L., J. Am. Oil Chemists’ Soc.,34, 399–401 (1957).
5. Pons, W.A. Jr., Berardi, L.C., and Frampton, V.L., J. Am. Oil Chemists’ Soc.,36, 337–339 (1959).