9Bettinger R L, Barton L, Richerson P J, et al. The transition to agriculture in northwestern China[C] H In: Madsen D B, Chen F H, Gao X, eds. Late Quaternary Climate Change and Human Adaptation in Arid China. Amsterdam: Elsevier, 2007: 83-101.
10Cohen 0 J. The origins of domesticated cereals and the Pleistocene-Holocene transition in East Asia[J].Rev Archaeo1,1998(19): 22-29.