Columbia subject headings:
Orthodox Eastern Church--Syria--Bishops--Correspondence.
Theodoret, Bishop of Cyrrhus--Correspondence.
Harvard subject headings:
Orthodox Eastern Church--Syria--Bishops--Correspondence.
Theodoret, Bishop of Cyrrhus--Correspondence.
Princeton subject headings:
Orthodox Eastern Church--Bishops--Syria--Correspondence.
Theodoret, Bishop of Cyrrhus--Correspondence.