Columbia subject headings:
Isidore, of Pelusium, Saint, active 5th century. Works.
Theology--History--Early church, ca. 30-600.
Harvard subject headings:
Isidore, of Pelusium, Saint, active 5th century.
Isidorus, Pelusiota, Saint, approximately 370-approximately 450. Works.
Theology--Early works to 1800
Theology--History--Early church, ca. 30-600
Princeton subject headings: