1. Adamson AW (1990) Physical Chemistry of Surfaces, 5th edn. Wiley-Interscience, New York London Sydney Toronto
2. Aubert JH, Kraynik AM, Rand PB (1986) Aqueous Foams. Sci Am 254 (5): 58
3. Aveyard R, Vincent B (1977) Liquid-Liquid Interfaces: in Isolation and in Interaction. Prog Surf Sci 8: 59
4. Becher P (1983) Encyclopaedia of Emulsion Technology, vol 1. Dekker, New York
5. Becher P (1985) Encyclopaedia of Emulsion Technology, vol 2. Dekker, New York