Sorokina, V. S., and V. Michelsen. “Contributions to the Taxonomy and Faunistics of Some Arctic Species of Spilogona Schnabl (Diptera: Muscidae)”. Zootaxa, vol. 3814, no. 4, June 2014, pp. 512–520, doi:10.11646/zootaxa.3814.4.4.