Portal:Caliphs

General

 * The Caliph and Satan, satiric poetry
 * Historical Tales and Anecdotes of the Time of the Early Khalifahs, by Muhammad Diyab al-Atlidi.
 * The Caliphate: Yesterday, Today and Tomorrow.
 * The Caliphate: Its Rise, Decline, and Fall, Edinburgh, 1915 by William Muir.
 * The Four Rightly-Guided Khalifahs, 1909 by Canon Sell.