1. Mulder, H. and Walstra, P., The Milk Fat Globule. Emulsion Science as Applied to Milk Products and Comparable Foods, Commonwealth Agricultural Bureaux, Farnham Royal and Centre for Agricultural Publishing and Documentation, Wageningen, 1974.
2. Walstra, P., Neth. Milk Dairy J., 1969, 23, 99.
3. Walstra, P., Oortwijn, H. and de Graaf, J. J., Neth. Milk Dairy J.,1969, 23, 12.
4. Cornell, D. G. and Pallansch, M. J., J. Dairy Sci., 1966, 49, 1371.
5. Hood, R. L., J. Dairy Sci., 1981, 64, 19.