Volynkin, A.V. and Dvořák, M. 2016. A new subspecies of Xestia ashworthii (Doublebay, 1855) from Russian Altai (Lepidoptera, Noctuidae). Zootaxa. 4114, 1 (May 2016), 95–100. DOI:https://doi.org/10.11646/zootaxa.4114.1.9.