Title: Suʾālāt Abī ʻUbayd al-Ājurrī Abā Dāwūd Sulaymān ibn al-Ashʻath al-Sijistānī fī maʻrifat al-rijāl wa-jarḥihim wa-taʻdīlihim
Subjects: Early works to 1800, Hadith, Authorities, Criticism, interpretation