Waldron, Arthur (1991). "The warlord: Twentieth-century Chinese understandings of violence, militarism, and imperialism". American Historical Review. 96 (4): 1085–1086. doi:10.2307/2164996. JSTOR2164996.
Driscoll, Jesse (1 June 2013). "Warlords: Strong-Arm Brokers in Weak States by Kimberly Marten. Ithaca, NY". Political Science Quarterly. 128 (2): 352–353. doi:10.1002/polq.12046. ISSN1538-165X.
Zartman, I. William (1 June 1999). "Warlord Politics and African States by William Reno". Political Science Quarterly. 114 (2): 346–347. doi:10.2307/2657770. ISSN1538-165X. JSTOR2657770.
North, Douglass C.; Wallis, John Joseph; Weingast, Barry R. (1 January 2009). "Violence and the Rise of Open-Access Orders". Journal of Democracy. 20 (1): 55–68. doi:10.1353/jod.0.0060. ISSN1086-3214. S2CID153774943.
"Guthrum". English Monarchs. Retrieved 16 March 2016.
jstor.org
Waldron, Arthur (1991). "The warlord: Twentieth-century Chinese understandings of violence, militarism, and imperialism". American Historical Review. 96 (4): 1085–1086. doi:10.2307/2164996. JSTOR2164996.
Zartman, I. William (1 June 1999). "Warlord Politics and African States by William Reno". Political Science Quarterly. 114 (2): 346–347. doi:10.2307/2657770. ISSN1538-165X. JSTOR2657770.
Franz H. Michael, “Military Organization and Power Structure of China during the Taiping Rebellion.” Pacific Historical Review 18#4 (1949), pp. 469–483. online
Diana Lary, “Warlord Studies.” Modern China 6#4 (1980), pp. 439–470. online
North, Douglass C.; Wallis, John Joseph; Weingast, Barry R. (1 January 2009). "Violence and the Rise of Open-Access Orders". Journal of Democracy. 20 (1): 55–68. doi:10.1353/jod.0.0060. ISSN1086-3214. S2CID153774943.
Driscoll, Jesse (1 June 2013). "Warlords: Strong-Arm Brokers in Weak States by Kimberly Marten. Ithaca, NY". Political Science Quarterly. 128 (2): 352–353. doi:10.1002/polq.12046. ISSN1538-165X.
Zartman, I. William (1 June 1999). "Warlord Politics and African States by William Reno". Political Science Quarterly. 114 (2): 346–347. doi:10.2307/2657770. ISSN1538-165X. JSTOR2657770.
North, Douglass C.; Wallis, John Joseph; Weingast, Barry R. (1 January 2009). "Violence and the Rise of Open-Access Orders". Journal of Democracy. 20 (1): 55–68. doi:10.1353/jod.0.0060. ISSN1086-3214. S2CID153774943.