1. Komárek, J., Modern Taxonomic Revision of Planktic Nostocacean Cyanobacteria: A Short Review of Genera, Hydrobiologia, 2010, vol. 639, pp. 231–243.
2. Rasmussen, U., Fingerprinting of Cyanobacteria Based on PCR with Primers Derived from Short and Long Tandemly Repeated Repetitive Sequences, Appl. Environ. Microbiol., 1998, vol. 64. pp. 265–272.
3. Desikachary, T.V., Cyanophyta, Indian Council of Agricultural Research, New Delhi, India, 1959.
4. Elenkin, A.A., Monographia algarum cyanophycearum aquidulcium et terrestrium in finibus URSS inventarum (Blue-Green Algae of the USSR), AN SSSR, Moscow. 1936–1949.
5. Geitler, L., Cyanophyceae. Akademische Verlagsgesellschaft mbH, Leipzig, 1932.