Piękos-Mirkowa, H., Z. Mirek, and A. Miechōwka. “Distribution and Habitats of Pulsatilla Vernalis (L.) Mill. In the Tatra Mountains”. Oecologia Montana 9, no. 1-2 (December 1, 2000): 19-23. Accessed November 21, 2019. https://om.vuvb.uniza.sk/index.php/OM/article/view/117.