Hensel, H. M. (2008). The Legitimate use of military force: The just war tradition and the customary law of armed conflict. Ashgate.
Chicago-referens (17:e uppl.)Hensel, Howard M. The Legitimate Use of Military Force: The Just War Tradition and the Customary Law of Armed Conflict. Aldershot, Eng: Ashgate, 2008.
MLA-referens (9:e uppl.)Hensel, Howard M. The Legitimate Use of Military Force: The Just War Tradition and the Customary Law of Armed Conflict. Ashgate, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.