Tan, Jing J., Dong Ren, and Chung K. Shih. 2006. “First Record of Fossil Priacma (Coleoptera: Archostemata: Cupedidae) from the Jehol Biota of Western Liaoning, China”. Zootaxa 1326 (1). Auckland, New Zealand:55–68. https://doi.org/10.11646/zootaxa.1326.1.6.