1. Syrian Center for Policy Research. Confronting Fragmentation: Impact of Syrian Crisis Report.
http://scpr-syria.org/download/1269/?v=1480. (2015).
2. Syrian Observatory for Human Rights. During 7 Consecutive Years, about 511 Thousand People Killed since the Start of the Syrian Revolution in 2011. http://www.syriahr.com/en/?p=86573. (2018).
3. United Nation High Commissioner for Refugees. Syria Regional Refugee Response. http://data.unhcr.org/syrianrefugees/regional.php. (2019).
4. United Nation High Commissioner for Refugees. Syria Worst Man-made Disaster since World War II–Zeid. http://www.ohchr.org/EN/NewsEvents/Pages/DisplayNews.aspx?NewsID=21373. (2017).
5. United Nations Children’s Fund. The War on Children in Syria: Reports of Mass Casualties among Children in Eastern Ghouta and Damascus.
https://www.unicef.org/media/media_102678.html. (2018).