Aidan Parkes (Spring–Summer 2019). "Power Shifts in the Saudi–Iranian Strategic Competition". Global Security and Intelligence Studies. 4 (1). doi:10.18278/gsis.4.1.3. hdl:1885/163729. S2CID182451007.
Emine Ö. Evered (2012). "Rereading Ottoman Accounts of Wahhabism as Alternative Narratives: Ahmed Cevdet Paşa's Historical Survey of the Movement". Comparative Studies of South Asia, Africa and the Middle East. 32 (3): 622–632. doi:10.1215/1089201X-1891615. S2CID144063808.
Aidan Parkes (Spring–Summer 2019). "Power Shifts in the Saudi–Iranian Strategic Competition". Global Security and Intelligence Studies. 4 (1). doi:10.18278/gsis.4.1.3. hdl:1885/163729. S2CID182451007.
Emine Ö. Evered (2012). "Rereading Ottoman Accounts of Wahhabism as Alternative Narratives: Ahmed Cevdet Paşa's Historical Survey of the Movement". Comparative Studies of South Asia, Africa and the Middle East. 32 (3): 622–632. doi:10.1215/1089201X-1891615. S2CID144063808.