Pont, Adrian C. 2012. “Distribution Records of Helina Robineau-Desvoidy, 1830 (Diptera: Muscidae) from the Caucasus Mountains, With the Descriptions of Three New Species”. Zootaxa 3409 (1). Auckland, New Zealand:30–46. https://doi.org/10.11646/zootaxa.3409.1.2.