Juzʼ min kitāb Naẓm al-jumān - Ibn al-Qaṭṭān al-Marrākushī, Ḥasan ibn ʻAlī, active 13th century, (Manshūrāt Kullīyat al-Ādāb wa-al-ʻUlūm al-Insānīyah bi-Rabāṭ., 1960)