Komai, F., Byun, B.-K. & Yamazaki, S. (2018)

Remarks on the genus Metacosma Kuznetzov, 1985 (Lepidoptera: Tortricidae, Olethreutinae, Eucosmini), with description of a new species from Japan and Korea

. Zootaxa, 4527 (1), 131–139.