1. “Ergoğan’dan anayasa yorumu”, Milliyet July 14 1996, http://gazetearsivi.milliyet.com.tr/Arsiv/1996/07/14.
2. “Inside Turkey’s Irregular Referendum”, The Wall Street Journal April 25 2017, https://www.wsj.com/articles/inside-turkeys-irregular-referendum-1493150990 (accessed August 10 2018).
3. “Turkey: Videos show electoral fraud and ballot stuffing”, The Observers, France 24, April 18 2017, http://observers.france24.com/en/20170418-turkey-videos-show-electoral-fraud-ballot-stuffing (accessed August 10 2018).
4. “Videos Fuel Charges of Fraud in Erdogan’s Win in Turkey Referendum”, The New York Times, April 18 2017 https://www.nytimes.com/2017/04/18/world/europe/turkey-referendum-is-haunted-by-allegations-of-voter-fraud.html (accessed August 10 2018).
5. “Republic of Turkey Constitutional Referendum 16 April 2017. OSCE/ODIHR Limited Referendum Observation Mission Final Report”. OSCE/ODIHR 22 June 2017, Warsaw, Poland.