Master of Middle-earth the achievement of J.R.R. Tolkien in fiction
Kocher, Paul Harold.
Harmondsworth Penguin
1974
Originally published: Boston, Mass. : Houghton Mifflin, 1972 ; London : Thames and Hudson, 1973
Bibliography: p.199-200. - Includes index
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973