Abū Muḥammad ʿAbd Allāh b. Muḥammad b. Yaʿqūb al-Ḥārithī
A voluminous biography from Bukhara by a student of Abū Ḥafṣ al-Ṣaghīr, who also compiled a Musnad of Abū Ḥanīfa. Hadith critics called him weak; Ḥanafī writers rejected the charge and used the book.