1. Dickinson, E. (1992) An Introduction to Food Colloids,Oxford University Press, Oxford. Chapters 4 and 5.
2. Garrett, P. R. (1993) in P. R. Garrett (ed.), Defoaming: Theory and Industrial Applications, Marcel Dekker, New York, Chapter 1.
3. Walstra, P. (1996) in Becher, P. (ed), Encyclopedia of Emulsion Technology, Volume 4, Marcel Dekker, New York, Chapter 1.
4. Shaw, D. J. (1991) Introduction to Colloid and Surface Chemistry, Butterworth-Heinemann, Oxford. Fourth Edition.
5. Israelachvili, J. (1992) Intermolecular and Surface Forces, Academic Press, London. Second Edition.