Cvetkoska, A.; Hamilton, P. B.; Ognjanova–Rumenova, N.; Levkov, Z. (2014). Observations of the genus
Cyclotella (Kützing) Brébisson in ancient lakes Ohrid and Prespa and a description of two new species
C.
paraocellata sp. nov. and
C. prespanensis sp. nov.
Nova Hedwigia. 98(3): 313-340.