[Bajkiewicz-Grabowska E., 1983, Ecological characteristics of lakes in North-Eastern Poland versus their trophic gradient. II: Lake catchment areas – physic-geographical environment description of the region and 43 lakes. Ekol. Pol. 31 (3): 257–286.]Search in Google Scholar
[Bajkiewicz-Grabowska E., 2002, Obieg materii w systemach rzeczno-jeziornych (Circulation of matter in the river-lake systems), WGSR UW, Warszawa, 274 pp (in Polish, English summary).]Search in Google Scholar
[Bajkiewicz-Grabowska E., 2007, Zróżnicowanie troficzne jezior – stan obecny, miejsce w klasyfikacji troficznej (Trophic diversity of lakes – present state, the place in trophic classification), [in:] Borowiak D. (ed.), Jeziora Kaszubskiego Parku Krajobrazowego (Lakes of the Kashubian Landscape Park), Bad. Limnol. 5, KLUG, Gdańsk: 293–305 (in Polish, English summary).]Search in Google Scholar
[Bajkiewicz-Grabowska E., 2010, Assessment of the ecological state of lakes as proposed by the Polish Limnological Society, Limnol. Rev. 10(3–4): 105–116.10.2478/v10194-011-0012-6]Search in Google Scholar
[Bajkiewicz-Grabowska E., Markowski M., Lemańczyk K., 2016, Application of geoinformation techniques to determine zones of sediment resuspension indused by wind waves in lakes (using two lakes from Northern Poland as examples), Limnol. Rev. 16(1): 3–16.10.2478/limre-2016-0001]Search in Google Scholar
[Bogoslovsky B.B., 1960, Skhema gidrologicheskoj klassifikacji ozer i rajonirowania ozer SSSR (Scheme of hydrological classification of lakes and territorial division of lakes of the USSR), Vestn. Mosk. Univ. Ser. 5. Geogr. 2: 44–51 (in Russian).]Search in Google Scholar
[Borowiak D., Nowiński K., Borowiak M., Grabowska K., 2016, Środowisko abiotyczne jezior lobeliowych (Abiotic environment of lobelia lakes ecosystems), [in:] Bociąg K., Borowiak D. (eds), Jeziora lobeliowe w drugiej dekadzie XXI wieku (Lobelia lakes in the second decade of the 21st century), FRUG, Gdańsk: 19–50 (in Polish, English summary).]Search in Google Scholar
[Burns N.M., Bryers G., Bowman E., 2000, Protocol for monitoring trophic levels of New Zealand lakes and reservoirs, Ministry for the Environment, Wellington, 137 pp.]Search in Google Scholar
[Carlson R.E., 1977, A trophic state index for lakes, Limnol. Oceanogr. 22(2): 361–369.10.4319/lo.1977.22.2.0361]Search in Google Scholar
[Carlson R.E., 1983, Discussion on “Using differences among Carlson’s trophic state index values in regional water quality assessment”, by Richard A. Osgood, Wat. Res. Bull. 19(2): 307–309.10.1111/j.1752-1688.1983.tb05335.x]DOI öffnenSearch in Google Scholar
[Carlson R.E., Simpson J., 1996, A Coordinator’s guide to volunteer lake monitoring methods, North American Lake Management Society, Madison, 96 pp.]Search in Google Scholar
[Dillon P.J., Rigler F.H., 1975, A simple method for predicting the capacity of a lake for development based on lake trophic status, J. Fish. Res. Board Can. 32(9): 1519–1531.10.1139/f75-178]DOI öffnenSearch in Google Scholar
[Dodds W.K., Jones J.R., Welch E.B., 1998, Suggested classification of stream trophic state: distributions of temperature stream types by chlorophyll, total nitrogen and phosphorus, Water Res. 32(5): 1455–1462.10.1016/S0043-1354(97)00370-9]DOI öffnenSearch in Google Scholar
[[EC] European Commission, 2000, Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy, Offic. J. Eur. Communities L327 43: 1–72.]Search in Google Scholar
[Hillbricht-Ilkowska A., Kajak Z., 1986, Parametry i wskaźniki przydatne do kontroli zmian funkcjonalnych i strukturalnych w ekosystemach jeziornych ulegających procesowi eutrofizacji (Parameters and indices useful in controling functional and structural changes in lake ecosystems subject to progressing eutrophication of waters, [in:] Hillbricht-Ilkowska A. (ed.), Monitoring ekosystemów jeziornych (Monitoring of lakes ecosystem), Ossolineum, Wrocław: 23–45 (in Polish).]Search in Google Scholar
[Jaguś A., 2011, Ocena stanu troficznego wód zbiorników kaskady Soły (Assessment of trophic state of water in Sola cascade dam reservoirs), Proc. of ECOpole 5(1): 233–238.]Search in Google Scholar
[Jarosiewicz A., Fryda E., 2011, Zróżnicowanie troficzne wybranych jezior zlewni rzeki Słupi (Trophic diversity of chosen lakes of the Slupia river catchment area), Słupskie Pr. Biol. 8: 51–65 (in Polish, English summary).]Search in Google Scholar
[Jodłowski A., Gutkowska E., 2012, Ocena stanu troficznego wód Zbiornika Sulejowskiego na podstawie indeksu Carlsona (Sulejow Reservoir trophic state assessment on the basis of Carlson index), Inż. Ochr. Środ. 15(4): 341–351 (in Polish).]Search in Google Scholar
[Kajak Z., 2001, Hydrobiologia-limnologia: ekosystemy wód śródlądowych (Hydrobiology-limnology: ecosystems of inland waters), Wydaw. Nauk. PWN, Warszawa, 359 pp (in Polish).]Search in Google Scholar
[Kondracki J., 2001, Geografia regionalna Polski (Regional geography of Poland), Wydaw. Nauk. PWN, Warszawa, 441 pp (in Polish).]Search in Google Scholar
[Kowalewski Z., 2012, Weryfikacja możliwości zastosowania integralnego kryterium do oceny stanu troficznego wód płynących (Verification of the integral criterion applicability for the assessment of trophic status of waters) [Dissertation], AGH, Kraków, 125 pp (in Polish).]Search in Google Scholar
[Kratzer C.R., Brezonik P.L., 1981, A Carlson-type trophic state index for nitrogen in Florida lakes, Water Res. Bull. 17(4): 713–715.10.1111/j.1752-1688.1981.tb01282.x]Search in Google Scholar
[Lampert W., Sommer U., 1997, Limnoecology. The ecology of lakes and streams, Oxford Univ. Press, New York, 382 pp.]Search in Google Scholar
[Lange W., 1985, Jeziora jako terytorialne systemy przyrodnicze (Lakes as natural territorial systems), Zesz. Nauk. BGiO UG, Geografia 14: 17–30 (in Polish, English summary).]Search in Google Scholar
[Markowski M., Kwidzińska M., 2015a, Types of geoecosystems of the lobelia lakes of the Tricity area, Quaestiones Geographicae 34(1): 15–25.10.1515/quageo-2015-0002]Search in Google Scholar
[Markowski M., Kwidzińska M., 2015b, Jeziora lobeliowe okolic Trójmiasta – ochrona czy już rekultywacja? (Lobelia lakes in the area surrounding the Tricity (in Poland) – protection or to reclamation? [in:] Wiśniewski R. (ed.) Ochrona i rekultywacja jezior (Protection and reclamation of lakes), Wydaw. PZIiTS Oddział Toruń, Toruń: 41–52 (in Polish).]Search in Google Scholar
[Mathews R., Hilles M., Pelletier G., 2002, Determining trophic state in Lake Whatcom, Washington (USA), a soft water lake exhibiting seasonal nitrogen limitation, Hydrobiologia 468: 107–121.10.1023/A:1015288519122]Search in Google Scholar
[Neverova-Dziopak E., 2010, Podstawy zarządzania procesem eutrofizacji antropogenicznej (Fundamentals of anthropogenic eutrophication management). Wydaw. AGH, Kraków, 132 pp (in Polish).]Search in Google Scholar
[Nowiński K., 2009, Rola jezior w transformacji jakości wód systemu Raduni (The role of lakes in the transformation of water quality in the Radunia system) [Dissertation], Wydz. OiG UG, Gdańsk, 236 pp (in Polish).]Search in Google Scholar
[Nürnberg G. K., 2001, Eutrophication and Trophic State, LakeLine 21: 29–33.]Search in Google Scholar
[Przewoźniak M., 1985, Struktura przestrzenna krajobrazu województwa gdańskiego w ujęciu regionalnym (Spatial structure of the Pomeranian voivodeship landscape in regional terms), Zesz. Nauk. Wydz. BiNoZ UG, Geografia 13: 5–22 (in Polish, English summary).]Search in Google Scholar
[Starmach K., Wróbel S., Pasternak K., 1976, Hdrobiologia: limnologia (Hydrobiology: limnology), Wydaw. Naukowe PWN, Warszawa, 620 pp (in Polish).]Search in Google Scholar
[Szmidt K., Bociąg K. 2016, The programme of comprehensive lobelia lakes conservation in Poland. Stage 1. The grounds and showcase solutions”), [in:] Bociąg K., Borowiak D. (eds), Jeziora lobeliowe w drugiej dekadzie XXI wieku (Lobelia lakes in the second decade of the 21st century), FRUG, Gdańsk: 14–19.]Search in Google Scholar
[Vollenweider R.A., 1976, Advances in defining critical loading levels for phosphorus in lake eutrophication, Mem. Ist. Ital. Idrobiol. 33: 53–83.]Search in Google Scholar
[Vollenweider R.A., Kerekes J., 1982, Eutrophication of Waters: Monitoring assessment and control. Final Report of the OECD Cooperative Programme on Monitoring of Inland Waters (Eutrophication Control), OECD Environment Directorate, Paris, 154 pp.]Search in Google Scholar
[Welch E.B., Lindell T., 1992, Ecological effects of wastewater: applied limnology and pollution effects, CRC Press, London–New York, 425 pp.]Search in Google Scholar
[Wilk-Woźniak E., Kraska M., Piotrowicz R., Klimaszyk P., 2012, Jeziora lobeliowe (Lobelia lakes), [in:] Mróz W. (ed.), Monitoring siedlisk przyrodniczych. Przewodnik metodyczny. Część druga (Monitoring of natural habitats. Methodological guide. Part two), GIOŚ, Warszawa: 114–129 (in Polish).]Search in Google Scholar
[Zdanowski B.,1983, Ecological characteristics of lakes north-eastern Poland versus their trophic gradient. V: Chlorophyll content and visibility of Secchi’s disc in 46 lakes, Ekol. Pol. 31(2): 333–351.]Search in Google Scholar
