Gu, Y., Bi, M.-L., Lin, R.-J., & Hsu, Y.-F. (2019).

On a New Subspecies of Ussuriana fani Koiwaya (Lepidoptera, Lycaenidae, Theclini) Discovered from northern China

. Zootaxa, 4701(5), 481–488. https://doi.org/10.11646/zootaxa.4701.5.8