al-Baṭal al-khālid
Subtitle: Ṣalaḥ al-Dīn wa-al-dawlah al-Ayyūbīyah
By: bi-qalam Ibrāhīm al-Ibyārī
Publisher: Dār al-Nahḍah al-ʻArabīyah
Published: 1962
Place of publication: Al-Qāhirah
Language: ara
Number of pages: 120