Shavrin, A.V. 2025. Review of the genus Omalium Gravenhorst, 1802 (Coleoptera: Staphylinidae: Omaliinae: Omaliini) of Siberia and Far Eastern Russia, with notes on some species from Mongolia and Japan. Zootaxa. 5646, 2 (Jun. 2025), 199–235. DOI:https://doi.org/10.11646/zootaxa.5646.2.2.