1. Becher, P. (1965), Emulsions: Theory and Practice, Reinhold, New York.
2. Sherman, P. (1969), Emulsion Science, Academic, New York.
3. Friberg, S.E., Mandell, L., and Larsson, M. (1969), J. Coll. and J. Sci. 29, 1.
4. International Union of Pure and Applied Chemistry, Manual on Colloid and Surface Science, Butterworths, London, (1972).
5. Wasan, D. Chapter in this book.