Columbia subject headings:
Arthurian romances--History and criticism.
Grail--Romances--History and criticism.
Legends--France--Paimpont, Forest of.
Paimpont, Forest of (France)--In literature.
Harvard subject headings:
Arthurian romances--History and criticism.
Avalon (Legendary place)
Grail--Legends--History and criticism
Grail--Romances--History and criticism.
Legends--France--Paimpont, Forest of.
Paimpont, Forest of (France), in literature.
Paimpont, Forest of (France)--In literature.
Princeton subject headings:
Brittany (France)--Antiquities.
Glastonbury (England)--Antiquities.
Grail--Legends--History and criticism.
West Country (England)--Antiquities.