1. Standard Methods for the Examination of Water and Wastewater;APHA,1980
2. Comments on the development of techniques for management of environmental quality in aquaculture;Boyd;Aquacultural Engineering,1986
3. Water quality management for intensive prawn ponds;Chui,1988
4. Benthic microbial biomass, organic matter and respiration changes in prawn (Macrobrachium rosenbergii) ponds with and without fish polyculture;Costa-Pierce,1983
5. The relationship between ammonia production and oxygen concentration in water and the biomass of eels and level of protein in the diet of Anguilla anguilla L;Degani;Aquacultural Engineering,1988