al- Dawlah al-Bīzanṭīyah fī ʻaṣr al-Imbarāṭūr Hiraql wa-ʻalāqatuhā bi-al-Muslimīn
By: Laylá ʻAbd al-Jawwād Ismāʻīl.
Publisher: Dār al-Nahḍah al-ʻArabīyah
Published: 1985
Place of publication: [Cairo]
Language: ara
Number of pages: 475