Ḥamdī Shāhīn

• al- Dawlah al-Islāmīyah fī ʻaṣr al-khulafāʾ al-Rashidīn
• al- Dawlah al-Umawīyah al-muftará ʻalayhā
• al- Dawlah wa-al-mujtamaʻ fī al-ʻAṣr al-Umawī
• al-Dawlah al-Islāmīyah fī ʻAṣr al-Khulafāʼ al-Rāshidīn