ʻAbd al-Raḥmān ʻAbd al-Karīm ʻĀnī
al- Khalīfah al-Fārūq ʻUmar ibn al-Khaṭṭāb- Dawr al-ʻUmānīyīn fī al-milāḥah wa-al-tijārah al-Islāmīyah ḥattá al-qarn al-rābiʻ al-Hijrī
- ʻUmān fī al-ʻuṣūr al-Islāmīyah al-ūlá wa-dawr ahlihā fī al-minṭaqah al-sharqīyah min al-Khalīj al-ʻArabī wa-fī al-milāḥah wa-al-tijārah al-Islāmīyah