1. M.J. Shick, Nonionic Surfactants, Marcel Dekker, New York, 1967, p. 45.
2. Optimum Formulation of Surfactant/Water/Oil Systems for Minimum Interfacial Tension or Phase Behavior
3. W. Hsien, D.O. Shah, Paper SPE 6594, in: Proceedings of the Symposium on Oilfield and Geothermal Chemistry, La Jolla, CA, 27–28 June, 1977, Soc. Petrol. Eng., Dallas, TX.
4. Interfacial Tension and Phase Behavior of Surfactant Systems
5. C. Koukounis, M.Sc. Thesis, University of Texas, Austin, TX, 1979.