Golfetti, I. F., Lopes, R. B., & Noll, F. B. (2020).

Taxonomic revision and cladistic analysis of the species of Zethus mexicanus group (Linnaeus, 1758) sensu Bohart & Stange, 1965 (Hymenoptera, Vespidae, Eumeninae)

. Zootaxa, 4743(3), 337–358. https://doi.org/10.11646/zootaxa.4743.3.2