Anichtchenko, Alexander, and Uldis Valainis. “To the Knowledge of the Subgenus Phrator Semenov, 1922 of the genus Omophron Latreille, 1802 (Coleoptera: Carabidae)”. Zootaxa 5447, no. 1 (May 3, 2024): 77–90. Accessed April 29, 2025. https://mapress.com/zt/article/view/zootaxa.5447.1.4.