Henry Rosenfeld (1965). "The social composition of the military in the process of state formation in the Arabian Desert". The Journal of the Royal Anthropological Institute of Great Britain and Ireland. 95 (2): 174–194. doi:10.2307/2844424. JSTOR2844424.
Jeff Eden (2019). "Did Ibn Saud's militants cause 400,000 casualties? Myths and evidence about the Wahhabi conquests, 1902–1925". British Journal of Middle Eastern Studies. 46 (4): 525. doi:10.1080/13530194.2018.1434612. S2CID149088619.
Henry Rosenfeld (1965). "The social composition of the military in the process of state formation in the Arabian Desert". The Journal of the Royal Anthropological Institute of Great Britain and Ireland. 95 (2): 174–194. doi:10.2307/2844424. JSTOR2844424.
Jeff Eden (2019). "Did Ibn Saud's militants cause 400,000 casualties? Myths and evidence about the Wahhabi conquests, 1902–1925". British Journal of Middle Eastern Studies. 46 (4): 525. doi:10.1080/13530194.2018.1434612. S2CID149088619.