牦牛的分类学地位及起源研究：mt DNA D-loop 序列分析

郭松长，刘建全，祁得林，杨洁，赵新全

Taxonomic placement and origin of yaks: implications from analyses of mtDNA D-loop fragment sequences

Guo Songchang, Liu Jianquan, Qi Delin, Yang Jie, Zhao Xinquan

. 2006, (4): 325 -330 .