Flora and vegetation of forest natural habitats in Natura 2000 protected area Kamchia (BG0000116) and beach Shkorpilovtsi (BG0000100). Годишник на Софийския Университет „Св. Климент Охридски“, Биологически факултет, Книга 2 – Ботаника, [S. l.], v. 102, p. 90–119, 2018. DOI: 10.60066/GSU.BIOFAC.Bot.102.90-119. Disponível em: https://annual.uni-sofia.bg/index.php/biofac-botany/article/view/1598. Acesso em: 4 feb. 2026.