1. Bertram, S. H., Z. deut. Oel-Fett-Ind.,45, 733–6 (1925); C. A.20, 1145 (1926); also C. A.,21, 2391 (1927).
2. Earle, F. R., and Milner, R. T., Oil & Soap,17, 106–8 (1940).
3. Kass, J. P., Miller, E. S., Hendrickson, M., and Burr, G. O., abstracts of papers, 99th meeting, American Chemical Society, Cincinnati, O., April 1940, p. 11A.
4. Markley, K. S., “Fatty Acids,” pp. 401–6, New York, Interscience Publishers Inc., 1947.
5. Mitchell, J. H. Jr., Kraybill, H. R., and Zscheile, F. P., Ind. Eng. Chem., Anal. Ed.,15, 1–3 (1943).