Wang, Xiaoming, Qiu, Zhanxiang, and Wang, Banyue, 2005. Hyaenodonts and Carnivorans from the Early Oligocene to Early Miocene of Xianshuihe Formation, Lanzhou Basin, Gansu Province, China, Palaeontologia Electronica Vol. 8, Issue 1; 6A: 14p http://palaeo-electronica.org/paleo/2005_1/wang6/issue1_05.htmArchivado el 16 de agosto de 2020 en Wayback Machine.
Wang, Xiaoming, Qiu, Zhanxiang, and Wang, Banyue, 2005. Hyaenodonts and Carnivorans from the Early Oligocene to Early Miocene of Xianshuihe Formation, Lanzhou Basin, Gansu Province, China, Palaeontologia Electronica Vol. 8, Issue 1; 6A: 14p http://palaeo-electronica.org/paleo/2005_1/wang6/issue1_05.htmArchivado el 16 de agosto de 2020 en Wayback Machine.