Bekchiev, Rostislav, Rumyana Kostova, Mario Langourov, and Nikolay Simov. “The Subfamily Pselaphinae (Coleoptera: Staphylinidae) of North Bulgaria. I”. Zootaxa 5647, no. 3 (June 16, 2025): 289–300. Accessed June 21, 2025. https://mapress.com/zt/article/view/zootaxa.5647.3.5.