The sīra of Imām A°h̤mad b. Yahyā al-Nā°s̤ir li-Dīn Allāh by Musallam ibn Mu°h̤ammad Lahjī. ISBN 0863721257. Published by Ithaca for the Board of the Faculty of Oriental Studies Oxford University Press in 1990. Publication and catalogue information, links to buy online and reader comments.