http://kpabg.ru/cyanopro/?q=taxonomy/term/1449 Azevedo, M.T.P., Sant'Anna, C.L., Senna, P.A.C., Komárek, J. & Komárková, J. (2003). Contribution to the microflora of chroococcalean cyanoprokaryotes in São Paulo State, Southeast Brazil. Hoehnea 20: 285-295. en