Al-ʻAmal al-ʻArabī al-mushtarak : māḍīhi wa-mustaqbalihi - Nawfal, al-Sayyid Muḥammad ʻAlī, (Jāmiʻat al-Duwal al-ʻArabīyah, Maʻhad al-Buḥūth wa-al-Dirāsāt al-ʻArabīyah, 1968)