Columbia subject headings:
Harvard subject headings:
Bardesanes, 154-222--Influence.
Bardesanes, 154-222.
Christianity--Syria.
Drijvers, H. J. W.
Drijvers, H. J. W.--Bibliography.
Syria--Church history.
Syriac Christians.
Princeton subject headings:
Bardesanes, 154-222.
Syria--Church history.