Nguyen, L. T. P., Nguyen, C. Q., & Bozdoğan, H. (2018).

Additions to knowledge of the paper wasp Polistes delhiensis Das and Gupta, 1989 (Hymenoptera: Vespidae: Polistinae) from Vietnam with description of the male and nest

. Zootaxa, 4462(1), 145–150. https://doi.org/10.11646/zootaxa.4462.1.11