Huang, Bing, Harper, David A.T., Zhou, Hang-Hang, Zhan, Ren-Bin, Wang, Yi, Tang, Peng, Ma, Jun-Ye, Wang, Guang-Xu, Chen, Di, Zhang, Yu-Chen, Luan, Xiao-Cong, Rong, Jia-Yu, "A new Cathaysiorthis (Brachiopoda) fauna from the lower Llandovery of eastern Qinling, China", Papers in Palaeontology, 2019