Shavrin, Alexey V. “Review of the Genus Omalium Gravenhorst, 1802 (Coleoptera: Staphylinidae: Omaliinae: Omaliini) of China”. Zootaxa 5588, no. 4 (February 18, 2025): 501–543. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.5588.4.1.