Madawi Al Rasheed (1992). "Durable and Non-Durable Dynasties: The Rashidis and Sa'udis in Central Arabia". British Journal of Middle Eastern Studies. 19 (2): 144–158. doi:10.1080/13530199208705558. JSTOR195697.
Henry Rosenfeld (July–December 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.
Madawi Al Rasheed (1992). "Durable and Non-Durable Dynasties: The Rashidis and Sa'udis in Central Arabia". British Journal of Middle Eastern Studies. 19 (2): 144–158. doi:10.1080/13530199208705558. JSTOR195697.
Henry Rosenfeld (July–December 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.