H. Nugroho, J.-I. Kojima, and R. Ubaidillah, “Review of potter wasps with a petiolate metasoma excluding so-called ‘Zethinae’ (Hymenoptera: Vespidae: Eumeninae) in the Lesser Sunda Islands of the Indonesian Archipelago”, Zootaxa, vol. 3608, no. 1, pp. 1–25, Jan. 2013.