References
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- Dillon, P. J. & Rigler, F. H., 1974: A test of a simple nutrient budget model predicting the phosphorus concentration in lake water. — J. Fish. Res. Board Can. 31: 1771–1778.
- Goszczyńska, W., 1981: The role of wind erosion in the nutrients transportation on the example of R. Jorka watershed, Masurian Lakeland. — Inst. Ecol. Pol. Ac. Sci., Doctor's thesis, 79 pp. (in Polish).
- Hillbricht-Ilkowska, A. (ed.), 1983: The biotic structure and processes in lake system of R. Jorka watershed. — Ekol. pol. (in press).
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- Penczak, T., Gaucka, W., Mouńska, M., Kusto, E. & Zalewska, M., 1982: The enrichment of a mesotrophic lake by carbon, phosphorus and nitrogen from the cage aquaculture of rainbow trout, Salmo gairdneri RICH. — Applied Ecology 19.
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