Kojima, Jun-Ichi, Fuki Saito, and Lien Thi Phuong Nguyen. “On the Species-Group Taxa of Taiwanese Social Wasps (Hymenoptera: Vespidae) Described and/Or Treated by J. Sonan”. Zootaxa 2920, no. 1 (June 16, 2011): 42–64. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.2920.1.2.