Håkansson, H. (2002). A compilation and evaluation of species in the general [sic] Stephanodiscus, Cyclostephanos and Cyclotella with a new genus in the family Stephanodiscaceae. Diatom Research, 17(1): 1-139
A compilation and evaluation of species in the general [sic] Stephanodiscus, Cyclostephanos and Cyclotella with a new genus in the family Stephanodiscaceae