1. Swaisgood, H.E., in: Developments in Dairy Chemistry, vol. 1, Proteins, p. 1. Ed. P.F. Fox. Applied Science Publishers, London and New York 1982.
2. McKenzie, H.A., and Gordon, W.G., in: Milk Proteins, Chemistry and Molecular Biology, vol. II, pp. 87, 257 and 332. Ed. H.A. McKenzie. New York and London 1971.
3. Bican, P., J. Dairy Sci.66 (1983) 2195.
4. Bican, P., and Blanc, B., Milchwissenschaft37 (1982) 592.
5. Diosady, L.L., Bergen, I., and Harwalkar, V.R., Milchwissenschaft35 (1980) 671.