Ji, R., Cui, P., Ding, F., Geng, J., Gao, H., Zhang, H., . . . Meng, H. (2009). Monophyletic origin of domestic bactrian camel (Camelus bactrianus) and its evolutionary relationship with the extant wild camel (Camelus bactrianus ferus). Blackwell Publishing Ltd.

Ji, R., P. Cui, F. Ding, J. Geng, H. Gao, H. Zhang, J. Yu, S. Hu, und H. Meng. Monophyletic Origin of Domestic Bactrian Camel (Camelus Bactrianus) and Its Evolutionary Relationship With the Extant Wild Camel (Camelus Bactrianus Ferus). Blackwell Publishing Ltd, 2009.

Ji, R., et al. Monophyletic Origin of Domestic Bactrian Camel (Camelus Bactrianus) and Its Evolutionary Relationship With the Extant Wild Camel (Camelus Bactrianus Ferus). Blackwell Publishing Ltd, 2009.