1. Fontana, B. J., in: The Chemistry of Biosurfaces,M. L. Hair, Ed., Vol J, (Dekker, New York 1971).
2. Garvey, M. J., Th. F. Tadros, Proceedings VI International Congress Surface Activity II (2), 715 (1973).
3. Tadros, Th. F., Advances in Pesticide Science, Pergamon Press, Part 3, 820 (1979).
4. Gupta, P. R., J. L. McCarthy, Macromolecules1, 116 (1968).
5. Fross, K., B. Stenlund, Paper and Timber51, 93 (1969).