1. Standard Methods for Examination of Water and Waste Water;American Public Health Service,1976
2. American Public Health Service, 1978. Standard Methods for the Examination of Dairy Products. 14th ed. Am. Public Health Assoc., 1015 18th Street, N.W., Washington, DC.
3. Chang, S. Y., 1984. Filtration of Poultry Processing Plant Liquid Waste. M. S. Thesis. Food Sci. Dept., Univ. Ga., Athens, GA 30602.
4. Filtrate flow through filter cakes which exhibit time dependent resistance;Chang;J. Food Process. Preserv.,1989
5. Code of Federal Regulations, 1987. Code of Federal Regulations, 9(III): 381.66, U.S. Govt. Print. Office, Washington, DC.