Varga, O. (2021).

Types of the genus Exochus Gravenhorst, 1829 (Hymenoptera: Ichneumonidae: Metopiinae) deposited at the Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine

. Zootaxa, 4985(2), 173–193. https://doi.org/10.11646/zootaxa.4985.2.2