Columbia subject headings:
Catherine, of Alexandria, Saint.
Egypt--History--1517-1882.
Monasteries--Egypt--Alexandria.
Harvard subject headings:
Catherine, of Alexandria, Saint
Egypt--History--1517-1882.
Monasteries--Egypt--Alexandria.
Princeton subject headings:
Egypt--History--1517-1882.
Monasteries--Egypt--Sinai--History.
Saint Catherine (Monastery : Mount Sinai)--History.