Columbia subject headings:
Codex (Corpus juris civilis)--Criticism, Textual.
Codex (Corpus juris civilis)--Manuscripts.
Harvard subject headings:
Codex (Corpus Juris Civilis)--Criticism, Textual.
Codex (Corpus Juris Civilis)--Manuscripts.
Princeton subject headings:
Codex (Corpus juris civilis)--Criticism, Textual.
Codex (Corpus juris civilis)--Manuscripts.