Soliman, A.M. and Kimsey, L.S. 2013. Oligogaster gen. nov., a new chrysidid genus from Egypt (Hymenoptera, Chrysididae, Elampini). Zootaxa. 3681, 2 (Jun. 2013), 197–200. DOI:https://doi.org/10.11646/zootaxa.3681.2.11.