Kojima J-I, Saito F, Nguyen LTP. On the species-group taxa of Taiwanese social wasps (Hymenoptera: Vespidae) described and/or treated by J. Sonan. Zootaxa [Internet]. 2011 Jun. 16 [cited 2025 Apr. 20];2920(1):42–64. Available from: https://mapress.com/zt/article/view/zootaxa.2920.1.2