↑ Conflict and Cooperation: Zoroastrian Subalterns and Muslim Elites in Medieval Iranian Society By Jamsheed Kairshasp Choksy, pg. 14
↑ Muhammad's People: An Anthology of Muslim Civilization By Eric Schroeder,pg.160
↑ Berlaku selepas Perang Ullais (sekitar 2 ribu daripada 15 ribu tentera Muslim maut). Jumlah lebih tepat tidak dapat dipastikan kerana ada kemungkinan tenaga bantuan tiba, atau rekrut baru dari Bani Bakr di Iraq.
↑ Sword of Allah: chapter no: 23 by Lieutenant-General Agha Ibrahim Akram Nat. Publishing. House, Rawalpindi (1970) ISBN 978-0-7101-0104-4
