Rasāʼil Ibn al-Athīr, tunshar li-awwal marrah ʻan makhṭūṭah tarjaʻ ilá al-qarn al-sābiʻ al-hijrī - Ibn al-Athīr, Ḍiyāʼ al-Dīn Naṣr Allāh ibn Muḥammad, 1163-1239