1. Enzyme Technology;G. M. Frost,1987
2. Fogarty, W. M. (1983), inMicrobial Enzymes and Biotechnology, Fogarty, W. M., ed., Applied Science Publishers Ltd., London, p. 22.
3. Galliard, T. (1987), inStarch: Properties and Potential, Galliard, T., ed., John Wiley & Sons, Chichester, p. 1.
4. Mercier, C. and Colonna, P. (1988), Starch and enzymes: innovations in the products processes and uses.VIII Symposium International de Biotechnologie-Abstract of communication, Paris, 17th to 22nd of July.
5. Halpern, M. G. (1981),Industrial Enzymes for Microbial Sources, Noyes Data Corporation, Park Ridge, NJ, p. 234.