Nguyen, L.T.P., Nguyen, H.T.T. and Bozdoğan, H. 2018.

Contribution to the genus Okinawepipona Yamane (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of a new species

. Zootaxa. 4462, 4 (Aug. 2018), 592–596. DOI:https://doi.org/10.11646/zootaxa.4462.4.10.