Columbia subject headings:
Antiphonaries--Indexes.
Gregorian chants--Indexes.
Music--Manuscripts--Indexes.
Zwiefalten antiphoner--Indexes.
Harvard subject headings:
Antiphonaries--Germany--Karlsruhe--Indexes.
Antiphons (Music)--Indexes.
Badische Landesbibliothek Karlsruhe. Manuscript. Cod. Aug. perg. 60--Indexes.
Gregorian chants--Indexes.
Princeton subject headings:
Antiphonaries--Indexes.
Gregorian chants--Indexes.
Music--Manuscripts--Indexes.
Zwiefalten antiphoner--Indexes.