[
[1] Bucka, H. & Wilk-Woźniak, E. (2007). Pro- and eukaryotic algae of phytoplankton communities in water bodies of Southern Poland. Kraków: IOP PAN Institute of Nature Conservation, Polish Academy of Sciences.
]Search in Google Scholar
[
[2] Cabejszek, I. (1950). Plankton roślinny jeziora Charzykowo, Jezioro Charzykowo [Phytoplankton of Lake Charzykowo], Part I. Warszawa: PWRiL.
]Search in Google Scholar
[
[3] Carlson, R.E. (1977). A trophic state index for lakes. Limnol. and Oceanogr., 22(2), 361–369. http://dx.doi.org/10.4319/lo.1977.22.2.036110.4319/lo.1977.22.2.0361
]Search in Google Scholar
[
[4] Forsberg, C. & Ryding, S.O. (1980). Eutrophication parameters and trophic state indices in 30 Swedich waste lakes. Arch. Hydrobiol., 89: 189–207.
]Search in Google Scholar
[
[5] Kajak, Z. (1979), Eutrophication of lakes. Warszawa: PWN.
]Search in Google Scholar
[
[6] Lorenzen, C. J. (1967). Determination of chlorophyll and pheo-pigments spectrophotometric equations. Limnol. and Oceanogr., 12, 343–346. http://dx.doi.org/10.4319/lo.1967.12.2.034310.4319/lo.1967.12.2.0343
]Search in Google Scholar
[
[7] Nowiński, K. (2008). Jakość wód jezior Zaborskiego Parku Krajobrazowego [The quality of waters in lakes of the Zaborski Landscape Park].
]Search in Google Scholar
[
[8] Oleksowicz, A. (1981). Ocena czystości powierzchniowych wód Jeziora Charzykowskiego dokonana na podstawie analizy fitoplanktonu, Zakład Kształtowania i Ochrony Środowiska. [Assessment of the surface water quality in Lake Charzykowskie based on phytoplankton analysis]. Bydgoszcz: Department of Environmental Engineering and Protection, ATR.
]Search in Google Scholar
[
[9] Oleksowicz, A. S. (1988). Dynamika zbiorowisk glonów w troficznie zróżnicowanych jeziorach Pojezierza Kaszubskiego, [Dynamics of algae communities in lakes of the Kashubian Lake District diversified in terms of trophic status]. Toruń: Wyd. Nauk. UMK.
]Search in Google Scholar
[
[10] Padisałk, J. Ć., Crossetti, L. O. & Naselli-Flores, L. (2009). Use and misuse in the application of the phytoplankton functional classification: a critical review with updates. Hydrobiologia 621, 1–19. http://dx.doi.org/10.1007/s10750-008-9645-010.1007/s10750-008-9645-0
]Search in Google Scholar
[
[11] Reynolds, C. S., Huszar, V., Kruk C., Naselli-Flores, L. & Mell S. (2002). Towards a functional classification of the freshwater phytoplankton. Journal of Plankton Researche 24, 5, 417–428. http://dx.doi.org/10.1093/plankt/24.5.41710.1093/plankt/24.5.417
]Search in Google Scholar
[
[12] Reynolds, C. S. (1984). The ecology of freshwater phytoplankton Cambridge: Cambridge University Press.
]Search in Google Scholar
[
[13] Solski, A. (1962). Chlorofil w sestonie jako wskaźnik produkcyjności kilkunastu jezior w Polsce, [Chlorophyll in seston as an indicator of productivity of several lakes in Poland. Pol. Arch. Hydrob. X, 111–165.
]Search in Google Scholar
[
[14] Spodniewska, I. (1978). Phytoplankton as the indicator of lake eutrophication. I. Summer situation in 34 Masurian lakes in 1973. Ekol. Pol., 26, 53–70.
]Search in Google Scholar
[
[15] Stangenberg, M. (1950). Morfometria i skład chemiczny wody jeziora Charzykowo. Jezioro Charzykowo I, [Morphometry and chemical composition of water in Lake Charzykowo. Lake Charzykowo I. Warszawa: PWRiL.
]Search in Google Scholar
[
[16] Stangenberg, M. & Żemoytel K., 1952, Skład chemiczny osadów głębinowych jeziora Charzykowo [Chemical composition of abyssal sediments in Lake Charzykowo]. Biul. Państw. Inst. Geol. 68, 139–172.
]Search in Google Scholar
[
[17] Strickland, J. D. H., Parsons, T. R. (1968). A practical handbook of seawater analysis, Ottawa: Fish. Res. Board of Canada.
]Search in Google Scholar
[
[18] Szulkowska-Wojaczek, E. (1978). Eutrofizacja jezior i wskaźniki jej postępu (wpływ ścieków miasta Chojnice w okresie 30-lecia na zanieczyszczenie jeziora Charzykowo i postęp jego eutrofizacji), [Eutrophication of lakes and indicators of its progress (30-year impact of waste water in the town of Chojnice on the pollution of Lake Charzykowo and the eutrophication progress)]. Zesz. Nauk. AR Wrocław, 14
]Search in Google Scholar
[
[19] Utermöhl H., (1958). Zur Vervollkommung der quantitativen Phytoplankton — Methodik, Mitt. Internat. Verein. Limnol. 9, 5–46.
]Search in Google Scholar
[
[20] Wilk-Woźniak, E. (2009). Changes in phytoplankton communities and the life strategies of artificially changed aquatic ecosystems. Kraków: Studia Naturae 55, IOP PAN.
]Search in Google Scholar
[
[21] Wiśniewska, M. (1994). Dynamika fitoplanktonu Jeziora Charzykowskiego w latach 1987–1990 [Phytoplankton dynamics in Lake Charzykowskie in 1987–1990]. Unpublished doctor al dissertation. UAM Poznań.
]Search in Google Scholar
[
[22] Wiśniewska, M. (1996). Changes in the phytoplankton of Lake Charzykowskie in relation to the environmental factors [in:] Bory Tucholskie-Biosphere Conservation. University of Łódź.
]Search in Google Scholar
[
[23] Wiśniewska, M. (2000) Badania fitoplanktonu jeziora Charzykowskiego [Studies on phytoplankton in Lake Charzykowskie]. (unpublished materials).
]Search in Google Scholar
[
[24] Wiśniewska, M. (2005). Badania fitoplanktonu jeziora Charzykowskiego [Studies on phytoplankton in Lake Charzykowskie]. (unpublished materials).
]Search in Google Scholar
[
[25] Wojewódzki Inspektorat Ochrony Środowiska w Gdańsku z delegaturą w Słupsku, 2009, Wyniki badań Jeziora Charzykowskiego. [Provincial Inspectorate of Environmental Protection in Gdańsk with a branch office in Słupsk. (2009). Results of the research on Lake Charzykowskie].
]Search in Google Scholar
[
[26] www.rdw.org.pl
]Search in Google Scholar
