Selis, Marco. 2017. “The Genus Pseumenes Giordani Soika, 1935 (Hymenoptera: Vespidae: Eumeninae) in the Philippine Islands, With Description of a New Species”. Zootaxa 4306 (2). Auckland, New Zealand:296–300. https://doi.org/10.11646/zootaxa.4306.2.11.