1. Preliminary observation in kalgan area;Barbour;Bull. Geol. Soc. China,1924
2. Geological study of the deposits of the Sangkanho basin;Barbour;Bull. Grological Soc. China,1926
3. Milu or pere David's deer Elaphurus davidianus;Cao,1992
4. The lower Pleistocene mammalian fossils of lantian district, shensi;Chi;Vertebr. Palasiat.,1975
5. Hsihoutu—a Culture Site of Early Pleistocene in Shansi Province;Chia,1978