Columbia subject headings:
Harvard subject headings:
Abgar V, King of Edessa, 4 B.C.-50 A.D.
Christian legends--Turkey--Şanlıurfa--History and criticism.
Syriac literature--Turkey--Şanlıurfa--History and criticism.
Princeton subject headings:
Abgar V, King of Edessa, 4 B.C.-50 A.D.
Abgar letters.
Jesus Christ--Biography--Apocryphal and legendary literature.
Manuscripts, Syriac--Russia (Federation)--Saint Petersburg.