Husain, S. A. (1977). The glorious caliphate. Academy of islamic research publication.
芝加哥风格引文Husain, S. Athar. The Glorious Caliphate. lucknow-7(india): Academy of islamic research publication, 1977.
MLA引文Husain, S. Athar. The Glorious Caliphate. Academy of islamic research publication, 1977.
警告：这些引文格式不一定是100％准确.