Phan, Q.T. and Karube, H. 2022. Description of two new species of the genus Chlorogomphus Selys, 1854 (Odonata: Chlorogomphidae) and a new record of Chlorogomphus gracilis Wilson & Reels, 2001 from the Central Highlands of Vietnam. European Journal of Taxonomy. 794, 1 (Feb. 2022), 91-110. DOI:https://doi.org/10.5852/ejt.2022.794.1657.