Columbia subject headings:
Harvard subject headings:
Constantinople (Ecumenical patriarchate)--Bishops--Biography.
Greece--History--War of Independence, 1821-1829.
Grēgorios V, Patriarch of Constantinople, 1745-1821.
Orthodox Eastern Church--Bishops--Biography.
Princeton subject headings:
Constantinople (Ecumenical patriarchate)--Bishops--Biography.
Greece--History--War of Independence, 1821-1829.
Grēgorios V, Patriarch of Constantinople, 1745-1821.
Orthodox Eastern Church--Bishops--Biography.