Columbia subject headings:
Asceticism--History--Early church, ca. 30-600.
Monastic and religious life--History.
Harvard subject headings:
Asceticism--History--Early church, ca. 30-600.
Monastic and religious life--History.
Princeton subject headings:
Asceticism--History--Early church, ca. 30-600.
Monastic and religious life--History.