Nguyen, L. T. P. .; Tran, N. T. .; Bui, D. T. .; Ljubomirov, T. .

Contribution to the Genus Pararrhynchium De Saussure (Hymenoptera: Vespidae: Eumeninae), With Description of Two New Species from Vietnam

. Zootaxa 2021, 5082, 159-168.