Columbia subject headings:
Waltharius--Concordances.
Harvard subject headings:
Epic poetry, Latin (Medieval and modern)--Concordances.
Walter, of Aquitaine--Romances--Concordances.
Waltharius--Concordances.
Princeton subject headings:
Ekkehard I, Dean of St. Gall, d. 973. Waltharius manu fortis--Concordances.