Brings War AgainsttheIslamicState. Greek Reporter. 25 September 2014 [2015-12-31]. (原始内容存档于2020-11-14). L’Italia pronta a bombardare Isis in Iraq. La Difesa:
Against the IslamicStateofIraqandtheLevant: The Path to Conflict. Carnegie Endowment for International Peace. 6 January 2014 [15 January 2014]. (原始内容存档于2016-08-25)
Announces Holy War against Houthis- Yemen Post English Newspaper Online. yemenpost.net. [2011-11-06]. (原始内容存档于2017-10-21). IslamicState leader urges attacks
Business Times. 2014-11-25 [2014-12-02]. (原始内容存档于2014-12-13). IslamicState Sprouting Limbs Beyond Its Base. The New York Times. 2015-02-14 [2015-03-13]. (原始内容存档于2018-02-01)