“Biodiversity of Macromycetes in the Vicinity of Chelopech Town, Stara Planina Mts (2020-2021,2023). I. Species Composition, Ecotrophic Groupsand Conservationally Important Species”. Годишник на Софийския Университет „Св. Климент Охридски“, Биологически факултет, Книга 2 – Ботаника 108 (July 21, 2025): 83–112. Accessed December 14, 2025. https://annual.uni-sofia.bg/index.php/biofac-botany/article/view/1530.