Title: Kitāb al-bayān li-mabāḥith al-Ikhwān / taʼlīf Abū Manṣūr al-Yamānī, al-mulaqab "bi-al-Shādilī" ; taqdīm wa-taḥqīq Muṣṭafá Ghālib
Subjects: Ismailites, Ikhwān al-Ṣafāʼ