Title: Haykal al-laylah wa-madlūluhu al-fikrī wa-al-ḥaḍārī fī al-Imtāʻ wa-al-muʼānasah li-Abī Ḥayyān al-Ṭawḥīdī
People: Abū Ḥayyān al-Tawḥīdī, ʻAlī ibn Muḥammad (10th cent)