[Bajkiewicz-Grabowska E., 1981, The influence of the physical-geographic environment on the biogenous matter delivery to the lake, J. Hydrol. Sci. 8: 1-4.]Search in Google Scholar
[Bajkiewicz-Grabowska E., 1983, Ecological characteristics of lakes in North-Eastern Poland versus their trophic gradient. II. Lake catchment areas-physico-geographical environment description of the region and 43 lakes, Ekol. Pol. 31(2): 257-286.]Search in Google Scholar
[Bajkiewicz-Grabowska E., 1985, Struktura fizyczno-geograficzna zlewni jako podstawa oceny dostawy materii biogennej do jezior (Effect of the physical geographic environment on the biogenus matter delivery to the lakes), Pr. Stud. Geogr. UW 7: 65-88 (in Polish).]Search in Google Scholar
[Bajkiewicz-Grabowska E., 2008, Lake geoecosystem as an indicator of the rate of natural eutrophication of water reservoirs, Limnol. Rev. 8(1-2): 9-12.]Search in Google Scholar
[Carlson R. F., 1977, A trophic index for lakes, Limnol. Oceanogr. 22(2): 361-369.10.4319/lo.1977.22.2.0361]Search in Google Scholar
[Fee E. J., 1979, A relation between lake morphometry and primary productivity and its use in interpreting whole lake eutrophication experiments, Limnol. Oceanogr. 24(3): 401-416.10.4319/lo.1979.24.3.0401]Search in Google Scholar
[Hillbricht-Ilkowska A., 1997, Ekologiczne podstawy gospodarowania jakością wód powierzchniowych oraz ich siedliskiem i przyrodą (Ecological basis for the management of surface waters quality, and their habitat and the nature), [in:] L. Starkel (red.): Użytkowanie a ochrona zasobów wód powierzchniowych w Polsce (The use and protection of surface waters resources in Poland), Zesz. Nauk. Kom. "Człowiek i Środowisko" PAN 17: 63-88 (in Polish, English summary).]Search in Google Scholar
[Hillbricht-Ilkowska A. (ed.), 1989, Jeziora Mazurskiego Parku Krajobrazowego. Stan eutrofizacji, kierunki ochrony (Lakes of the Masurian Landscape Park. Trophic status and protection measures), Zesz. Nauk. Kom. "Człowiek i Środowisko" PAN 1: 1-166 (in Polish, English summary).]Search in Google Scholar
[Hillbricht-Ilkowska A., Wiśniewski R. J., 1994, Jeziora Suwalskiego Parku Krajobrazowego. Związki z krajobrazem, stan eutrofizacji i kierunki ochrony (Lakes of the Suwałki Landscape Park. Links with landscape, eutrophication and protection measures). Zesz. Nauk. Kom. "Człowiek i Środowisko" PAN 7: 1-281 (in Polish, English summary).]Search in Google Scholar
[Hillbricht-Ilkowska A., Wiśniewski R. J. (ed.), 1996, Funkcjonowanie systemu rzeczno-jeziornego w krajobrazie pojeziernym: rzeka Krutynia (Pojezierze Mazurskie) (The functioning of river-lake system in a lakeland landscape: Krutynia River (Mazurian Lakeland, Poland)), Zesz. Nauk. Kom. "Człowiek i Środowisko" PAN 13: 1-461 (in Polish, English summary).]Search in Google Scholar
[Kajak Z., 1979, Eutrofizacja jezior (Eutrophication of Lakes), PWN, Warszawa, p. 233 (in Polish).]Search in Google Scholar
[Kostrzewski A. (ed.), 1991, Koncepcja programu: Monitoring obiegu materii, kompleksowy monitoring środowiska przyrodniczego w podstawowych typach geoekosystemów Polski (The concept of the program: Monitoring of the matter circulation, a comprehensive monitoring of the environment in the basic types of geoecosystems in Poland), Kom. Nauk. Prez. PAN "Człowiek i Środowisko", Poznań (in Polish).]Search in Google Scholar
[Kudelska D., Cydzik D., Soszka H., 1983, System oceny jakości jezior (Lake quality evaluation system), IKŚ, Warszawa, p. 44 (in Polish).]Search in Google Scholar
[Kudelska D., Cydzik D., Soszka H., 1994, Wytyczne monitoringu podstawowego jezior (Recommendations for basic monitoring of lakes), Bibl. Monit. Środ., PIOŚ, Warszawa, p. 42 (in Polish).]Search in Google Scholar
[[OECD] Organisation for Economic Cooperation and Development, 1982, Eutrophication of Waters: Monitoring, Assessment and Control, OECD, Paris, p. 154.]Search in Google Scholar
[Ohle W., 1953, Phosphor als Initialfaktor der Gewässereutrophierung, Vom. Wasser. J. 20: 11-23.]Search in Google Scholar
[Pasławski Z., 1975, Typologia hydrologiczna jezior Pojezierza Wielkopolskiego (Hydrological typology of lakes in Great Poland Lakeland). Prz. Geof. 20(4): 271-280 (in Polish, English summary).]Search in Google Scholar
[Sylvester H., Hitchins M., Gould L., Hall M. W., 1974, A quantitative classification of Maine Lakes, Environmental Studies Center, University of Maine, Orono.]Search in Google Scholar
[Uchmański J., Szeligiewicz W., 1989, Empirical models for predicting water quality, as applied to data on lakes of Poland, Ekol. Pol., 36(3-4): 285-316.]Search in Google Scholar
[Vollenweider R. A., 1975, Input-outputs models with special reference to the phosphorus loading concept in limnology, Schweiz. Z. Hydrol. 37: 53-84.10.1007/BF02505178]Search in Google Scholar
[Vollenweider R. A., 1968, Scientific fundamentals of the eutrophication of lakes and flowing waters with particular reference to nitrogen and phosphorus as factors in eutrophication, OECD Tech. Rpt. DA 5/SCI/68.27, Paris, p. 250.]Search in Google Scholar
[Vollenweider R. A., 1976, Advances in defining critical loading level for phosphorus in lake eutrophication, Mem. Ist. Ital. Idrobiol. 33: 53-83.]Search in Google Scholar
[Vollenweider R. A., 1989, Global problems of eutrophication and its control, Symp. Boil. Hung. 38: 19-41.]Search in Google Scholar
[Vollenweider R. A., Kerekes J. J., 1982, Eutrophication of waters. Monitoring, assessment and control. Final Report, OECD, Paris, p.154.]Search in Google Scholar
[Zdanowski B., 1982, Variability of nitrogen and phosphorus content and lake eutrophication, Pol. Arch. Hydrobiol. 29: 541-579.]Search in Google Scholar
