Wayne G. Hammond en Christina Scull, The Lord of the Rings Reader's Companion (HoM)
A reader's companion
Hammond/Scull, The JRR Tolkien Companion and Guide set (HoM)
Hammond/Scull, The JRR Tolkien Companion and Guide: Chronology
Hammond/Scull, The JRR Tolkien Companion and Guide: Reader's Guide
Hammond/Scull, The JRR Tolkien Companion and Guide 3 vol. set (HarC) 20/12
Oliver Loo, A Tolkien English Glossary
A guide to Old, Uncommon and Archaic Words Used in The Lord of the Rings and The Hobbit.
Iain Lowson e.a., World of the Rings.
The unauthorised guide to the world of J.R.R. Tolkien.
Alberto Manguel en Gianni Guadalupi, The Dictionary of Imaginary Places (paperback)
Nancy Martsch (red.), List of Tolkienalia
Beyond Bree, 1995
Alister E. McGrath (red.), The Blackwell Encyclopedia of Modern Christian Thought
Oxford, 1995
Myth & Magic. The Complete Fantasy Reference
Titan, 1999
Michael Nagula, Tolkiens Welt
Von A wie Auenland bis Z wie Zauberring
Michael W. Perry, Untangling Tolkien
A Chronology and Commentary for The Lord of the Rings
Frank Rottensteiner, The Science Fiction Book. An Illustrated History
Londen, 1975
Ingvar Svensson, Tolkiens Midgard
en uppslagsbok
J.E.A. Tyler, The Tolkien Companion. Macmillan, 1976 (1e druk)
The Indispensable Guide to the Wondrous Legends, History, Languages and Peoples of Middle-earth
J.E.A. Tyler, The Tolkien Companion. Macmillan, 1976
The Indispensable Guide to the Wondrous Legends, History, Languages and Peoples of Middle-earth
J.E.A. Tyler, The Tolkien Companion. Gramercy, 1979
The Indispensable Guide to the Wondrous Legends, History, Languages and Peoples of Middle-earth
J.E.A. Tyler, The New Tolkien Companion. Picador, 1979
The classic Guide to Middle-earth now revised to include The Silmarillion
J.E.A. Tyler, The New Tolkien Companion. Avon, 1980
Completely updated to include The Silmarillion
J.E.A. Tyler, The Complete Tolkien Companion. St Martin's Press, 2004
Fully revised and updated edition
J.E.A. Tyler, Tolkien Lexicon. Het Spectrum, 1980
J.E.A. Tyler, Tolkien Lexicon. Het Spectrum, 1980
J.E.A. Tyler, Tolkien Lexicon. Het Spectrum, 2002
Edmund Wainwright, Tolkien's Mythology for England
A Middle-earth Companion
Tolkien: A Guide. Britse publiciteitsfolder
HarperCollins, 2000
Toby Widdicombe, JRR Tolkien (12/1)
A Guide for the Perplexed
