Columbia subject headings:
Harvard subject headings:
Kaloktenēs, Iōannēs, active 12th century.
Orthodox Eastern Church--Bishops--Biography.
Orthodox Eastern Church--Greece--Thebes--Clergy--Biography.
Thebes (Greece)--Biography.
Thebes (Greece)--Church history.
Thebes (Greece)--History.
Princeton subject headings:
Kaloktenēs, Iōannēs, active 12th century.
Orthodox Eastern Church--Bishops--Biography.
Orthodox Eastern Church--Greece--Thebes--Clergy--Biography.
Thebes (Greece)--Biography.
Thebes (Greece)--Church history.
Thebes (Greece)--History.