Columbia subject headings:
Euripides--Manuscripts--Congresses.
Manuscripts, Greek (Papyri)--Congresses.
Harvard subject headings:
Euripides--Manuscripts--Congresses.
Manuscripts, Greek (Papyri)--Congresses.
Princeton subject headings:
Euripides--Manuscripts--Congresses.
Greek drama (Tragedy)--History and criticism--Congresses.
Manuscripts, Greek (Papyri)--Congresses.