^"Sudan's opposition leader Hassan al-Turabi dies". aljazeera.com. 5 March 2016. Retrieved 2 March 2017.
^"انتقلت الى الرفيق الاعلى بالعاصمة البريطانية لندن ﺯﻳﻨﺐ ﺍﻟﻌﺒﻴﺪ ﻳﻮﺳﻒ ﺷﻀﻮﺍﻥ ﺍﻭﻝ ﻣﻬﻨﺪﺳﺔ ﻃﻴﺮﺍﻥ ﻓﻲ ﺍﻟﺴﻮﺩﺍﻥ". nadus.de (in Arabic). Archived from the original on 19 September 2018. Retrieved 2 March 2017.