Paukkunen, Juho, and Mikhail Kozlov. “Stinging Wasps, Ants and Bees (Hymenoptera: Aculeata) of the Murmansk Region, Northwest Russia”. Entomologica Fennica 26, no. 2 (June 15, 2015): 53–73. Accessed May 3, 2024. https://journal.fi/entomolfennica/article/view/51282.