Columbia subject headings:
Aethelwold, Saint, Bishop of Winchester, approximately 908-984--Drama.
Operas--Librettos.
Harvard subject headings:
Aethelwold, Earl of East Anglia, -962--Drama.
Aethelwold, Saint, Bishop of Winchester, approximately 908-984--Drama.
Operas--Librettos
Princeton subject headings:
Aethelwold, Earl of East Anglia, -962.