1. APHA, 1985. Standard Methods for the Examination of Water and Wastewater, 16th ed. APHA, Washington, DC, 1134 pp.
2. Arcifa, M. S., T. G. Northcote & O. Froehlich, 1986. Fish-zooplankton interactions and their effects on water quality of a tropical Brazilian reservoir. Hydrobiologia 139: 49–58.
3. Benndorf, J., H. Kneschke, K. Kossath & E. Penz, 1984. Manipulation of the pelagic food web by stocking with predacious fishes. Int. Revue ges. Hydrobiol. 69: 407–428.
4. Bjork, S., 1979. The Lago Paranoá restoration project. Brasília, Brazil. Project UNDP BRA/75/03 WHO BRA-2341. Technical report, 45 pp.
5. Boruckij, E. V., 1973. Feeding ofHypophthalmichthys molitrix (Val.) andAristichthys nobilis (Val.) in natural waters of Soviet Union. [Pitanie belogo (Hypophthalmichthys molitrix (Val.)) i pestrogo (Aristichthys nobilis (Val.)) tolstolobikov v estestvennych vodoemach i prudach SSSR]. In G. V. Nikolskij & P. L. Piroznikov (eds), Trofologia vodnych zivotnych. Itogi i zadaci. Izdattelstvo ‘Nauka’, Moskva: 299–322.