1. Aass, P., 1973. Some effects of lake impoundment on salmonids in Norwegian hydroelectric reservoirs. Abstr. Uppsala Diss. 234, 14 pp.
2. Aass, P., 1986. Utvidet senkning i regulerte innsj�ef - effekt p� fisket. [In Norwegian]. Fauna 39: 85?91.
3. Baxter, R. M., 1977. Environmental effects of dams and impoundments. Annu. Rev. Ecol. Syst. 8: 255?283.
4. Bodaly, R. A., D. M. Rosenberg, M. N. Gaboury, R. E. Hecky, R. W. Newbury & K. Patalas, 1984. Ecological effects of hydroelectric development in Northern Manitoba, Canada: The Churchill ? Nelson River Diversion. In Sheehan, P. J., D. R. Miller, G. C. Butler & P. Bourdeau (eds), Effects of Pollutants at the Ecosystem level. Wiley, London: 274?309.
5. Brillinger, D. R., 1981. Time Series: Data Analysis and Theory. Holden-Day, San Francisco, 540 pp.