1. Whey Protein Manufacture;Morr,1989
2. Bioconversion of cheese whey to organic acids;Tyagi,1998
3. Production and novel applications of natural l(+) lactic acid: food, pharmaceutics and biodegradable polymers;Bogaert;Cerevisa,1997
4. General microbiology;Stanier,1986
5. Continuous production of l-lactic acid from whey permeate by immobilized Lactobacillus casei subsp. casei.;Krischke;Appl Microbiol Biotechnol,1991