Nguyen, Lien T.P., et al. “Species Checklist of the Subgenus <em>Polistella< em> of the Paperwasp genus<em> Polistes< Em> (Insecta: Hymenoptera: Vespidae, Polistinae) Other Than Continental Afrotropical and Malagasy Species”. <i>Academia Journal of Biology</i>, vol. 48, no. 1, Mar. 2026, pp. 111-4, doi:10.15625/2615-9023/24262.