1. Abell, J. M., D. Özkundakci, D. P. Hamilton & J. R. Jones, 2012. Latitudinal variation in nutrient stoichiometry and chlorophyll–nutrient relationships in lakes: a global study. Fundamental and Applied Limnology 181: 1–14.
2. APHA, 2005. Standard Methods for the Examination of Water and Wastewater, 21st ed. American Public Health Association, Washington DC.
3. Beisner, B. E., C. L. Dent & S. R. Carpenter, 2003. Variability of lakes on the landscape: roles of phosphorus, food webs, and dissolved organic carbon. Ecology 84: 1563–1575.
4. Bottrell, H. H., A. Ducan, Z. Gliwicz, E. Grygierek, A. Herzig, A. Hillbright-Ilkowska, H. Kurasawa, P. Larsson & T. Weglenska, 1976. A review of some problems in zooplankton production studies. Norwegian Journal of Zoology 24: 419–456.
5. Burnham, K. P. & D. R. Anderson, 2002. Model Selection and Multi-model Inference: A Practical Information – Theoretic Approach. Springer, New York.