Columbia subject headings:
Mythology in literature.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Criticism and interpretation.
Harvard subject headings:
England--In literature
Epic literature, English--History and criticism
Fantasy literature, English--History and criticism
Medievalism--England--History--20th century
Middle Earth (Imaginary place)
Mythology in literature
Mythology, Germanic, in literature
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Criticism and interpretation.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Knowledge--England.
Princeton subject headings: