Columbia subject headings:
Codex--Manuscripts--Catalogs.
Codex.
Manuscripts--Europe--Catalogs.
Roman law--Manuscripts--Catalogs.
Roman law--Sources--Bibliography--Catalogs.
Harvard subject headings:
Codex (Corpus juris civilis)
Roman law--Manuscripts--Catalogs.
Roman law--Sources--Bibliography--Catalogs.
Princeton subject headings:
Codex (Corpus juris civilis)--Manuscripts--Catalogs.
Roman law--Manuscripts--Catalogs.