Knyazev, S. A., and V. G. Mironov. “Additions to the Catalogue of Lepidoptera of Omsk Region of Russia. Part 2: Eupithecia Curtis, 1825 (Lepidoptera: Geometridae)”. SHILAP Revista De lepidopterología, vol. 49, no. 195, Sept. 2021, pp. 563-8, doi:10.57065/shilap.292.