Gi Guoqin
Chen Dezhen; Qi Quoqin 1978. Fossil human and associated mammalian fauna from Xizhou, Yunnan. Vertebrata PalAsiatica 16 (1): 33-46.
Qi Quoqin 1975. Quaternary mammalian fossils from the drainage area of the Salawusu River, Inner Mongolian Autonomous Region. Vertebrata PalAsiatica 13 (4): 239-249, pls. 1-2.






