Issam El-Bashir sebagai subjek utama Issam El-Bashir

Abdallah Schleifer (2015). The World's 500 Most Influential Muslims 2016 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 131.
Abdallah Schleifer (2014). The World's 500 Most Influential Muslims 2014/15 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 124.
Abdallah Schleifer (2013). The World's 500 Most Influential Muslims 2013/14 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 124.
Abdallah Schleifer (2011). The World's 500 Most Influential Muslims 2012 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 125–126.
Abdallah Schleifer (2011). The World's 500 Most Influential Muslims 2011 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 109–110.
Abdallah Schleifer (2010). The World's 500 Most Influential Muslims 2010 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 129.
Abdallah Schleifer (2009). The World's 500 Most Influential Muslims 2009 (PDF). Jordan: The Royal Islamic Strategic Studies Centre. m/s. 124.

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