1. The Kjeldahl method for organic nitrogen;Bradstreet,1965
2. Membrane processing;McDonough;Dairy Ind.,1971
3. New separation technique for the CPI;Michaels;Chem. Eng. Prog.,1968
4. Whey protein concentrates: an update;Mort;Food Tech.,1976
5. Standard methods for the examination of water and wastewater. 1971. 13th edition. Amer. Public Health Ass., Washington, DC.