Wójcik, Tomasz, and Krystyna Towpasz. 2019. “Occurrence of Gentiana Cruciata in Dry Grassland (Festuco-Brometea) in Kołaczyce (Strzyżowskie Foothills)”. Ecological Questions 30 (1):9-19. https://doi.org/10.12775/EQ.2019.001.