FOURNADZHIEVA, S., ANDREEVA, R., PETKOV, G., DITTRT, F. Influence of the herbicide simazine on chlorellla, scenedeshus and arthrospira. Archiv für Hydrobiologie. Algological Studies. 1995, 106(76), 97-109. ISSN 0342-1120. Dostupné z: https://doi.org/10.1127/algol_stud/76/1995/97