* A. K. Bang, "The Idrisi State of Asir 1906-1934: Politics, Religion and Personal Prestige as State-building factors in early twentieth century Arabia", Bergen Studies on the Middle East and Africa (1996)* J. Reissner, "Die Idrīsīden in ʿAsīr.
*A. K. Bang, "The Idrisi State of Asir 1906-1934: Politics, Religion and Personal Prestige as State-building factors in early twentieth century Arabia", Bergen Studies on the Middle East and Africa (1996)*J. Reissner, "Die Idrīsīden in ʿAsīr.