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- Language: English
- Year: 2008
- Author: Kilcullen David
- Language: English
- Year: 2015
- Author: Islamischer Staat im Irak und in Syrien, Cockburn Patrick
- Language: English
- Year: 2014
- Author: Byman Daniel
- Language: English
- Year: 2015
- Author: Kilcullen David
- Language: English
- Year: 2016
- Author: Cockburn Patrick
- Language: English
- Year: 2016
- Author: Hiro Dilip
- Language: English
- Year: 2003
- Author: Griffin Michael
- Language: English
- Year: 2016
- Author: Atwan Abdel Bari
- Language: English
- Year: 2015
- Author: Kilcullen David
- Language: English
- Year: 2016