1. Shapiro, S.H., in Fatty Acids and Their Industrial Applications, edited by E.S. Pattison, Marcel Dekker, Inc., New York, 1968.
2. Dobozy, O., Tenside 5:340(1968).
3. Nadasy, M., M. Kovacs, M. Kolcsie, J. Vad, B. Bartha, O. Dobozy, F. Mate and E. Karacsonyi, U.S. Patent 4,218,234 (1980).
4. Ackley, R.R., U.S. Patent 2,200,815 (1940).
5. Bistline, R.G., J.W. Hampson and W.M. Linfield, JAOCS 60:823 (1983).