Keys to the arcana : Shahrastānī's esoteric commentary on the Qur'an : a translation of the commentary on Sūrat al-Fātiḥa from Muḥammad b. 'Abd al-Karīm al-Shahrastānī's Māfatīḥ al-asrār wa maṣābīḥ al by Muḥammad ibn ʿAbd al-Karīm Shahrastānī. ISBN 9780199533657. Published by Oxford University Press in 2009. Publication and catalogue information, links to buy online and reader comments.