Wiśniowska, I. ., and J. Mikołajczyk. “Scientific Group of Naturalists ‘Biosphere’ at the Pedagogical University of Krakow (Poland)”. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, vol. 5, Nov. 2020, pp. 248-52, https://aupcstudianaturae.uken.krakow.pl/article/view/7530.