Ranasinhe, T. D., L. Abeywardhana, A. Nugaliyadde, and C. D. Dangalle. “The Paper Wasps (Hymenoptera: Vespidae: Polistinae) of Sri Lanka Recorded from Recent Investigations”. Zootaxa, vol. 5406, no. 4, Feb. 2024, pp. 519-34, doi:10.11646/zootaxa.5406.4.2.