http://kpabg.ru/cyanopro/?q=taxonomy/term/2695 Senna P.A.C., Delazari A. & Sant'Anna C.L. (1999). A new planktic cyanoprokaryotic species, Cyanodictyon tropicalis (Cyanophyceae) from Espírito Santo State (Southeastern), Brazil. Algological Studies/Archiv für Hydrobiologie, Supplement Volumes 94: 293-303. en