RELEVANT LITERATURE
- Bornet E. & Flahault C. 1886-1888. Revision des Nostocacées hétérocystées. Ann. Sci. Not. Bot. 7 Ser., 3: 323–381, 4: 343–373, 5: 51–129, 7: 177–262.
- Komárková J. 1988. Morphological variation in natural populations of Anabaena lemmermannii in respect to existence of Anabaena utermoehlii. Arch. Hydrobiol./Algolog. Stud. 50–53: 93–108.
- Kondrateva N.V. 1968. Sin'o-zeleni vodorosti - Cyanophyta. [Blue-green algae - Cyanophyta.]-In: Vizn. prisnov. vodorost. Ukr.RSR 1, 2: 524 pp., Vid. “Naukova dumka”, Kiev.
- Lemmermann E. 1903. Beiträge zur Kenntnis der Planktonalgen. XV. Das Phytoplankton einiger Plöner Seen. Forschungsb. Biol. Stat. Plon 10: 116–171.
- Rajaniemi P., Hrouzek P., Kaštovská K., Willame R., Rantala A., Hoffmann L., Komárek J. & Sivonen K. 2005. Phylogenetic and morphological evaluation of the genera Anabaena. Aphanizomenon, Trichormus and Nostoc (Nostocales, Cyanobacteria). Internat. J. Syst. Ecol. Microbiol. 55: 11–26.