Piękos-Mirkowa, H., and A. Miechōwka. “Distribution and Ecology of the Dryopteris Species in the Polish Tatra Mountains”. Oecologia Montana 1, no. 1 (June 30, 1992): 11-20. Accessed November 24, 2024. https://om.vuvb.uniza.sk/index.php/OM/article/view/4.