1. Oxygen and phytoplankton changes in the newly forming Volta Lake in Ghana;Biswas;Nature London,1966
2. S. Biswas Some limnological innovations Tech. Rep. X19 1 6 1967
3. Hydrobiology of the Volta River and some of its tributaries before the formation of the Volta Lake;Biswas;Ghana J. Sci.,1968
4. The Volta Lake: Some ecological observations on the phytoplankton;Biswas;Verh. Int. Ver. Lim-nol.,1969b