ADAMSKA, Edyta, FILBRANDT-CZAJA, Anna and RICHERT, Agnieszka. Contribution of selected lichens species of the genus Cladonia on the heathlands in Toruń (N, Poland). Ecological Questions. Online. 15 March 2018. Vol. 29, no. 1, pp. 21-29. [Accessed 16 December 2025]. DOI 10.12775/EQ.2018.002.