“Aquatic Zoosoric Parasites and Their Hosts in Bulgaria: An Overview of Studies”. Годишник на Софийския Университет „Св. Климент Охридски“, Биологически факултет, Книга 2 – Ботаника 108 (July 21, 2025): 60–82. Accessed February 4, 2026. https://annual.uni-sofia.bg/index.php/biofac-botany/article/view/1531.