The Guardian. London. ↑ "Iran". Retrieved 25 August 2015. ↑ Iran Cracks Down On Internet Use Archived 2007-01-03 at the Wayback Machine. ↑ https://www.wired.com/2016/04/ingenious-way-iranians-using-satellite-tv-beam-banned-data/ 1 2 Poulson, K. (2003.)