1. Anonymous. Undated. Technical data sheet Mil-02-01/80-03. En. 03. Gist-Brocades nv. Industrial Enzymes Division. Delft, Holland.
2. Dairy;Burguess,1983
3. Enzymes other than rennets in dairy technology;Fox;J. Soc. Dairy Technol.,1980
4. Low temperature lactose hydrolysis of concentrated whey permeates;Giec;J. Dairy Sci.,1983
5. Rapid purification of ß-galactosidase (Aspergillus niger) from a commercial preparation;Greenberg;J. Food Sci.,1981