1. AFAD. (2013). Syrian refugees in Turkey, 2013: Field survey results. Disaster and emergency management authority. [Online]. Retrieved January 12, 2020, from https://reliefweb.int/sites/reliefweb.int/files/resources/AFADSurveyonSyrianRefugee sinTurkey2013.pdf
2. AFAD. (2017). The latest situation in housing centres. [Online]. Afad.gov.tr. Retrieved January 25, 2020, from https://www.afad.gov.tr/barinma-merkezlerinde-son-durum
3. Cluster Analysis of Interregional Migration in Turkey
4. Al-Monitor. (2018). Ankara pressed to explain $30 billion refugee bill. [Online]. Retrieved January 23, 2020, from https://www.al-monitor.com/pulse/originals/2017/12/turkey-syria-did-ankara-spen-30-billion-on-refugees.html