Thu Huong, Nguyen Thi, and Dang Duc Khuong. “The Genus Paragymnopleurus Shipp, 1897 (Scarabaeidae: Scarabaeinae) in Vietnam”. Academia Journal of Biology 27, no. 4 (November 11, 2014): 14–18. Accessed May 6, 2024. https://vjs.ac.vn/index.php/vjbio/article/view/5281.