Ǧuġrāfīyat al-waṭan al-ʻArabī aṣ-ṣaff as-sādis - Manāṣira, Maḥmūd al- (Wizārat at-Tarbiya wa-'t-Taʻlīm, al-Mudīrīya al-ʻĀmma li-l-Manāhiǧ, 1998)