Middle East Insight. 4. United States. 1985: 15 — через International Insight, Incorporated.
doi.org
Turku, Helga (2018). 3: Long-Term Security Repercussions of Attacking Cultural Property. The Destruction of Cultural Property as a Weapon of War. Switzerland: palgrave macmillan. с. 74. doi:10.1007/978-3-319-57282-6_1. ISBN978-3-319-57281-9.
Aslan Ozgul, Billur (2019). Leading Protests in the Digital Age: Youth Activism in Egypt and Syria (вид. 1st). Palgrave Macmillan. с. 9—10, 41—44, 227. doi:10.1007/978-3-030-25450-6. ISBN978-3-030-25449-0.
Aslan Ozgul, Billur (2019). 2: Egypt and Syria: Similarities and Differences between Two Countries. Leading Protests in the Digital Age: Youth Activism in Egypt and Syria (вид. 1st). Palgrave Macmillan. с. 43—44. doi:10.1007/978-3-030-25450-6. ISBN978-3-030-25449-0.