Negrobov, Oleg P., and Mihail O. Kechev. “A New Species of the Genus Dolichopus Latreille, 1796 (Dolichopodidae: Diptera) from Pirin Mountain, Bulgaria”. Journal of the Entomological Research Society 12, no. 3 (November 30, 2010): 71–73. Accessed July 14, 2025. https://entomol.org/journal/index.php/JERS/article/view/264.