1. Aquatic plant-based water treatment systems in Asia;Abbasi,1987
2. Standard Methods for the Examination of Water and Wastewater;APHA,1985
3. The nutritive value of three species of water weeds;Boyd;Econ. Bot.,1969
4. Production, mineral nutrient absorption, and biochemical assimilation by Justicia Americana and Alternanthera philoxeroides;Boyd;Arch. Hydrobiol.,1969
5. Chemical analysis of some vascular aquatic plants;Boyd;Arch. Hydrobiol.,1970