Ladjal, T., and A. Z. Berahim@Ibrahim. “التصوف بين التوظيف السياسي والثابت التاريخي (Sufism Between the Political Utilization and the Historical Facts)”. Journal of Al-Tamaddun, vol. 7, no. 1, June 2012, pp. 163-84, http://jice.um.edu.my/index.php/JAT/article/view/8562.