1. American Oil Chemists' Society. “Official and Tentative Methods of Analysis,” Chicago, 1957.
2. Earle, F. R., McGuire, T. A., Mallan, Jean, Bagby, M. O., and Wolff, I. A., presented at the 49th annual meeting, American Oil Chemists' Society, Memphis, Tenn., April 21–23, 1958.
3. Earle, F. R., Wolff, I. A., and Jones, Q., presented at the 32nd fall meeting, American Oil Chemists' Society, Chicago, Ill., October 20–22, 1958.
4. Eckey, E. W., “Vegetable Fats and Oils,” New York, Reinhold Publishing Corporation Inc., 1954.
5. Esposito, G. G., and Swann, M. H., Anal. Chem.,29, 1861–1862 (1957).