BİBLİYOGRAFİ

CARPENTER, HUMPHREY, J. R. R. TOLKIEN : A BIOGRAPHY BY HUMPHREY CARPENTER, LONDON: ALLEN & UNWIN, 1977. (ISBN: 0049280376)

DAY, DAVID, TOLKIEN: THE ILLUSTRATED ENCYCLOPAEDIA, NEW YORK: MACMILLIAN, 1991.

HELMS, RANDAL, TOLKIEN'S WORLD, BOSTON: HOUGHTON MIFFLIN, 1974.

J.R.R. TOLKIEN, THE LETTERS OF J.R.R. TOLKIEN SELECTED AND EDITED BY HUMPHREY CARPENTER, WITH THE ASSISTANCE OF CHRISTOPHER TOLKIEN, HOUGHTON MIFFLIN: BOSTON, 1981.

READY, WILLIAM BERNARD, THE TOLKIEN RELATION A PERSONAL INQUIRY [BY] WILLIAM READY, CHICAGO: REGNERY, 1968.