al-Jaliyat al-Urubiyah fi bilad al-Sham fi al-'ahd al-'Uthmani fi al-qarnayn al-sadis'ashar wa-al-sabi''ashar (al-'ashir wa-al-hadi'ashar al-hijrayayn - al-Sabbagh, Layla (Beirut : Mu'assasah al-Risalah, 1989)
Originally presented as the author's thesis (doctoral)-Jami'at al-Qahirah, Cairo, 1966
Keywords: Middle East -- Relations -- Europe; Europe -- Relations -- Middle East; Syria -- Relations -- Europe; Europe -- Relations -- Syria