1. Adamson D, Williams E (1980) Structural geology, tectonics and the control of drainage in the Nile Basin. In: Williams MAJ, Faure H, (eds) The Sahara and the Nile. AA Balkema, Rotterdam, pp 225–252
2. Anonymous S (1990) Wetlands of India, a directory. Ministry of Environment and Forests, Govt of India, New Delhi, 150 pp
3. Arkhipov SA, Bespaly VG, Faustova MA, Glushkova OY, Isaeva LL, Velichko AA (1986) Ice-sheet reconstruction. In: Sibrava V, Bowen DQ, Richmond GM, (eds) Quaternary glaciations of the northern hemisphere. Pergamon Press, Oxford, pp 475–483
4. Avakyan AB (1987) Reservoirs of the USSR and tasks of their investigation. Water Resour 14:538–549
5. Ball E, Glucksman J (1978) Limnological studies of Lake Wisdom; a large New Guinea caldera with a simple fauna. Freshwater Bioi 8:455–468