Stoykov, D. Y., and M. M. Gyosheva. “Stoykov, D.Y., Gyosheva, M.M. New Data about Some Rare and Less Known Discomycetous Fungi from Bulgaria: New Data about Rare and Less Known Discomycetes in Bulgaria”. Journal of BioScience and Biotechnology, vol. 6, no. 3, Apr. 2018, pp. 211-4, https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/145.