Lopes, R. B., Noll, F. B. and Stange, L. A. (2017) “Zethus (Zethus) wileyi (Hymenoptera, Vespidae, Eumeninae), a new species with its own species-group ”, Zootaxa. Auckland, New Zealand, 4231(1), pp. 137–144. doi: 10.11646/zootaxa.4231.1.11.