1. An, Z. S.;Wu, X. H.;Lu, Y. C.;Zhang, D. E.;Sun X. J.;Song, G. R.;Wang, W. M. 1991. Paleoenvironmental changes of China during the last 18,000 years. In:Quaternary Geology and Environment in China,Liu,T. S. (ed.), Science Press, Beijing, pp. 228–236.
2. Cui, Z. J.;Song, C. Q. 1991. Quaternary periglacial environment in China. In:Quaternary Geology and Environment in China,Liu,T. S. (ed.), Science Press, Beijing, pp. 78–85.
3. Ferguson, D. 1993. The impact of late Cenozoic environmental changes in East Asia on the distribution of terrestrial plants and animals. In:Evolying Landscapes and Evolving Biotas of East Asia Since the Mid-Tertiary,Jablonski,N. G. (ed.), Centre of Asian Studies (Univ. of Hong Kong), Hong Kong, pp. 145–196.
4. Graham, R. W.;Lundelius, E. L.;Graham, M. A.;Shroeder, E. K.;Toomey, R. S.;Anderson, E.;Barnosky, A. D.;Burns, J. A.;Churcher C. S.;Grayson, D. K.;Guthrie, R. D.;Harington, C. R.;Jefferson, G. T.;Martin, L. D.;McDonald, H. G.;Morlan, R. E.;Semken, H. A.;Webb, S. D.;Werdelin, L.;Wilson, M. C. 1996. Spatial response of mammals to late Quaternary environmental fluctuations.Science, 272: 1601–1606.
5. Gu, Y. M. 1986. Preliminary research on the fossil gibbon of Pleistocene China.Acta Anthropol. Sinica, 5: 208–219.