Kowalski, Wojciech W. A., and Hanna Szymańska. “Actinotaenium Globosum (Bulnh.) Först. Ex Comp. (=Cosmarium Globosum Bulnh.) and Staurastrum Avicula Bréb. In the Plankton of the Wigry Lake. Materials for Phycoflora of the Wigry National Park”. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae 9, no. 1 (August 19, 2024). Accessed October 16, 2024. https://aupcstudianaturae.uken.krakow.pl/article/view/11271.