Kok Chun, T., N. Boris B, M. Misran, and N. Kurupiah. “Interfacial Properties of Parrafin Oil — Alcohol Mixture in the Presence Ff Glycolipids: Comparison of Interfacial Properties of Glycolipids With the Interfacial Properties of Brij 35P and SDS”. Malaysian Journal of Science, vol. 22, no. 2, Aug. 2003, pp. 91-95, http://mjs.um.edu.my/index.php/MJS/article/view/8521.