Title: al-ʻ Alāqāt al-siyāsīyah bayna al-dawlah al-Ayyūbīyah wa-al-Imbrāṭūrīyah al-Rūmānīyah al-Muqaddasah
First published: 2001
Subjects: History, Ayyubids
Places: Egypt, Islamic Empire
Time periods: 640-1250, 750-1258