The Nuttall Encyclopedia
A town in the province of Aleppo, with iron mines, inhabited chiefly by Armenian Christians; distinguished as having for centuries maintained their independence under Turkish oppression.
Wood, James, ed. Entry for 'Zeitun'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/z/zeitun.html. Frederick Warne & Co Ltd. London. 1900.