Gadallah, N. S., Azevedo, C. O., & Brothers, D. J. (2020).

Biodiversity of the aculeate wasps (Hymenoptera: Aculeata) of the Arabian Peninsula: Chrysidoidea, Bethylidae

. Zootaxa, 4754(1), 91–100. https://doi.org/10.11646/zootaxa.4754.1.9