==Sources==* 陈贤庆 (Chen Xianqing), 民国军阀派系谈 ("The Republic of China Warlord Cliques Discussed"), 2007 revised edition* Edward A. McCord, "The Power of the Gun: the Emergence of Modern Chinese Warlordism", Berkeley, University of California Press, 1993* Arthur Waldron, "From War to Nationalism", Cambridge, Cambridge University Press, 1995==References====See also==*List of warlords and military cliques in the Warlord Era*History of the Republic of China
* 陈贤庆(Chen Xianqing), 民国军阀派系谈 (The Republic of China warlord cliques discussed), 2007 revised edition* Edward A. Mccord, The Power of the Gun, The Emergence of Modern Chinese Warlordism, UNIVERSITY OF CALIFORNIA PRESS, Berkeley · Los Angeles · Oxford © 1993 The Regents of the University of California* "Waldron A.