1. American Public Health Association, and Water Pollution Control Federation, Standard Methods for the Examination of Water and Waste Water;APHA (American Public Health Association),1995
2. Apud, F.D., Primavera, J.H., Torres, P.L., 1983. Farming of Prawns and Shrimps. SEAFDEC Aquaculture Department, Iloilo, Philippines. Extension Manual-5, p. 67.
3. Manual of Operating Procedures for the Analysis of Selected Soil, Water, Plant Tissue and Wastes Chemical and Physical Parameters;Artiola,1989
4. C/N ratio as a control element in aquaculture systems;Avnimelech;Aquaculture,1999
5. Development of controlled intensive aquaculture systems with a limited water exchange and adjusted carbon to nitrogen ratio;Avnimelech;Israeli J. Aquacult. (Bamidgeh),1994