Title: Ibn ʻAsākir wa-dawruhu fī al-jihād ḍidda al-Ṣalībīyīn fī ʻahd al-dawlatayn al-Nūrīyah wa-al-Ayyūbīyah
Subjects: Crusades
People: Ibn ʻAsākir, ʻAlī ibn al-Ḥasan (1105-1176)