1. Some microbiological observations on the Volta Lake;Biswas;Ghana J. Sci.,1968
2. Oxygen and phytoplankton changes in the newly forming Volta Lake in Ghana;Biswas;Nature (London),1966
3. Ecological studies of phytoplankton in the newly forming Volta Lake of Ghana;Biswas;J. West Afr. Sci. Assn.,1966
4. Hydrobiology of the Volta River and some of its tributaries before the formation of the Volta Lake;Biswas;Ghana J. Sci.,1968
5. Thermal changes in the Volta Lake at Ajena;Biswas,1969