ʻUmar Saʻīdān

Muqaddimāt wa-buḥūth fī al-ḥaḍārah wa-al-tārīkh
ʻAlāqāt Isbāniyā al-Qaṭlānīyah bi-al-Ḥafṣīyīn fī al-thuluthayn al-awwal wa-al-thānī min al-qarn al-rābiʻ ʻashar M