8Flad,R.K,Yuan,J,Li,S.Zooarcheological evidence for animal domestication in northwest China. Human Adaptation to Late Pleistocene Climate Change . 2006
9Larson,G,Dobney,K,Albarella,U,Fang,M,Matisoo-Smith,E,Robins,J,Lowden,S,Finlayson,H,Brand,T,Willerslev,E,Rowley-Conwy,P,Andersson,L,Cooper,A.Worldwide Phylogeography of Wild Boar Reveals Multiple Centers of Pig Domestication. Science . 2005
10Larson,G,Liu,R,Zhao,X,Yuan,J,Fuller,D,Barton,L,Dobney,K,Fan,Q,Gu,Z,Liu,X,Luo,Y,Lv,P,Andersson,L,Li,N.Patterns of East Asian pig domestication,migration,and turnover revealed by modern and ancient DNA. Proceedings of the National Academy of Sciences of the United States of America . 2010