Columbia subject headings:
Monastic and religious life--History--Middle Ages, 600-1500.
Syrian Orthodox Church.
Harvard subject headings:
Monastic and religious life--History--Middle Ages, 600-1500.
Syrian Orthodox Church.
Princeton subject headings:
Monastic and religious life--History--Middle Ages, 600-1500--Sources.
Spiritual life--Orthodox Eastern Church.
Syrian Orthodox monasticism and religious orders--History--Sources.