Analysis of information sources in references of the Wikipedia article "Ibrahim ibn Hussein" in English language version.
Several Qara-khanid rulers are famous for their literary activity. The two last western ḵāqāns, Ebrāhim b. Ḥo-sayn (1178-1203) and ʿOṯmān (1202-12), wrote poetry in Persian; and Ebrāhim also copied the Koran (moṣḥaf) in his own hand
