Retrieved 8 September 2012. ↑ Iranian drones guiding Syrian attacks, rebels say| Nick Paton Walsh| cnn.com| October 31, 2012 ↑ The Guardian, 9 January 2013, Assad regime frees more than 2,000 people believed to have opposition links in exchange for 48 detained Iranians ↑ "Foul weather strands freed Iranian prisoners in Syria". timesofisrael.com. Retrieved 26 June 2017. ↑ Fisk, Robert (16 June 2013).