Columbia subject headings:
Motets.
Sacred songs with continuo.
Sacred vocal ensembles with continuo.
Harvard subject headings:
Ferdinand III, Holy Roman Emperor, 1608-1657.
Motets--17th century--Scores.
Sacred songs with continuo.
Sacred vocal ensembles with continuo.
Princeton subject headings:
Motets.
Sacred songs with continuo.
Sacred vocal ensembles with continuo.