1. American Public Health Association, American Water Works Association, Water Environment Federation, 1995. Standard methods for examination of water and wastewater. 19th edn.
2. Bergquist, A. M., S. R. Carpenter & J. C. Latino, 1985. Shifts in phytoplankton size structure and community composition during grazing by contrasting zooplankton assemblages. Limnology and Oceanography 30: 1037–1045.
3. Bottrell, H. H., A. Duncan, Z. M. Gliwicz, E. Grygierek, A. Herzig, A. Hillbricht-Ilkowska, H. Kurasawa, P. Larson & T. Weglenska, 1976. A review of some problems in zooplankton production studies. Norwegian Journal of Zoology 24: 419–456.
4. Borer, E. T., E. W. Seabloom, J. B. Shurin, K. E. Anderson, C. A. Blanchette, B. Broitman, S. D. Cooper & B. S. Halpern, 2005. What determines the strength of a trophic cascade?. Ecology 86: 528–537.
5. Boveri, M. B. & R. Quirós, 2002. Trophic interactions in pampean shallow lakes: evaluation of silverside predatory effects in mesocosm experiments. Verhandlungen Internationale Vereinigung für Theoretische und Angewandte Limnologie 28: 1274–1278.