1. Bagenal, T. B. (ed.), 1974. The ageing of fish. Proc. int. Symp. Reading, July 1973, Unwin, Old Woking. 234
2. Bouvet Y, E. Pattee & F. Meggouh, 1985. The contribution of backwaters to the ecology of fish populations in a large river. Preliminary results on fish migrations within a side arm and from the side arm to the main channel of the Rhone. Verb. int. V Limnol. 22: 2576–2580.
3. Brassington, R. A. & A. Ferguson, 1976. Electrophoretic identification of roach (Rutilus rutilus L.), rudd (Scardinius erythrophthalmus L.), bream (Abramis breaa L.) and their natural hybrids. J. Fish. Biol. 9: 471–477.
4. Guyomard, R. & F. Krieg, 1983. Electrophoretic variation in six populations of brown trout (Salmo trutta L.). Can. J. Genet. Cytol. 25: 403–413.
5. Evlanov, I. A., 1986. Study of the intrapopulational structure of the roach Rutilus rutilus in lake Vishtynetskoe, Russian SFSR. Vopr. Ikhtiol. 26: 398–401.