1. Teilhard de Chardin, P., Chinese fossil mammals, Inst Geo-Bio, 1942, 8: 1–142.
2. Institute of Vertebrate Paleontology and Paleanthropology, Hand Book of Chinese Vertebrate Fossils (in Chinese) ((eds. Dong, Z. M., Qi, T., You, Y. Z.), Beijing: Science Press, 1979, 1–665.
3. Romer, A. S., Vertebrate Paleontology, Chicago and London: Univ. Chicago Press, 1966, 1–467.
4. Li, C. K., Ding, S. Y., The Paleogene mammals of China, Bull. Carnegie Mus. Nat. Hist., 1983, 21: 1–93.
5. Li Chuankui, Wu Wenyu, Qiu Zhuding, Chinese Neogene: Subdivision and correlation, Vert PalAsiat (in Chinese), 1984, 22(3): 163–178.