Buczkowska, Katarzyna, Alina Bączkiewicz, and Patrycja Gonera. “Genetic Studies Revealed Differences Between European and North American Populations of Calypogeia Azurea”. Biodiversity: Research and Conservation 42 (November 23, 2016): 19–26. Accessed April 13, 2026. https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2016-0010.