Title: al-Imām wa-al-ḥakīm, ḥujjat al-ḥaqq, al-faylasūf, al-ʻālim ʻUmar al-Khayyām wa-al-Rubāʻīyāt
Subjects: Criticism and interpretation, Knowledge, Sufism, Persian Sufi poetry, History and criticism
People: Omar Khayyam