References
- Biswas, S., 1973: Limnological observations during the early formation of Volta lake in Ghana. — In: Man-Made Lakes: Their problems and environmental effects (ed. (Ackerma et al.). Geophys. Monograph 17: 124. Amer. Geophys. Union, Washington, D. C.
- Post-impoundment assessment of the ecological effects of the Nam Ngum dam and Reservoir, Laos 1975. — Office of International and Environmental Programs, Smithsonian Inst., Washington, D. C., Mimeo.