Czarnota, Paweł, and Martin Kukwa. “Contribution to the Knowledge of Some Poorly Known Lichens in Poland. II. The Genus Psilolechia”. Folia Cryptogamica Estonica 44 (September 18, 2008): 9–15. Accessed March 28, 2024. https://ojs.utlib.ee/index.php/FCE/article/view/13702.