1. Standard Methods for the Examination of Water and Wastewater;American Public Health Association,1980
2. Oxygen-transfer calculations for a tractor-powered paddlewheel aerator;Armstrong;Trans Amer. Fish. Soc.,1982
3. Water Quality Management for Pond Fish Culture;Boyd,1982
4. Evaluation of Aerators for Channel Catfish Farming;Boyd;Alabama Agric. Exp. Sta., Auburn Univ., Bulletin 584,1987
5. Evaluation of propeller-aspirator-pump aerators;Boyd;Aquaculture,1984