Shavrin, A. V. “On Some Species of the Genus Olophrum Erichson, 1839 (Coleoptera: Omaliinae) of the Eastern Palaearctic Region”. Zootaxa, vol. 5666, no. 1, July 2025, pp. 93-104, doi:10.11646/zootaxa.5666.1.4.