Jones, Seth G.; Dobbins, James; Byman, Daniel; Chivvis, Christopher S.; Connable, Ben; Martini, Jeffrey; Robinson, Eric; Chandler, Nathan (2017). "Rolling Back the Islamic State". www.rand.org (بالإنجليزية). Archived from the original on 2020-11-17. Retrieved 2019-09-15.
Jones, Seth G.; Dobbins, James; Byman, Daniel; Chivvis, Christopher S.; Connable, Ben; Martini, Jeffrey; Robinson, Eric; Chandler, Nathan (2017). "Rolling Back the Islamic State". www.rand.org (بالإنجليزية). Archived from the original on 2020-11-17. Retrieved 2019-09-15.