Gibson, G. A. P., and L. Fusu. “Leptoomidae, a New Family of Eocene Fossil Chalcidoidea (Hymenoptera), and Family Classification of Eocene Fossil Genera Originally Described in Neanastatinae (Eupelmidae)”. Zootaxa, vol. 5318, no. 2, July 2023, pp. 195-16, doi:10.11646/zootaxa.5318.2.2.