Columbia subject headings:
Harvard subject headings:
Asceticism--History--Early church, ca. 30-600.
Christian saints--Middle East--Biography--Early works to 1800.
Hermits--Middle East--Biography--Early works to 1800.
Monasticism and religious orders--History--Early church, ca. 30-600.
Princeton subject headings:
Christian saints--Middle East--Biography.
Monasticism and religious orders--Middle East--History--Early church, ca. 30-600.