Title: Tahdhīb Ḥilyat al-awliyāʾ wa-ṭabaqāt al-aṣfiyāʾ li-Abī Nuʻaym Aḥmad ibn ʻAbd Allāh al-Iṣbahānī
Subjects: Early works to 1800, Biography, Sufism, Sufis, Muslim saints