Damien Bador e.a., The Hobbit Encyclopedia
George Beahm, The Essential J.R.R. Tolkien Sourcebook
A fan's guide to Middle-earth and beyond
Martin Breese, Breese's Guide to Modern First Editions
John Carratello, A Guide for Using The Hobbit in the Classroom
Oronzo Cilli, Tolkien's Library. Revised and Expanded
An Annotated Checklist
Oronzo Cilli, Toilkien's Library. Revised and Expanded
An Annotated Checklist
Joseph Connolly, Modern First Editions
Their Value to Collectors
David Day, Een Tolkien Bestiarium (1e druk)
Geïllustreerd naslagwerk
David Day, Een Tolkien Bestiarium (2e druk)
Geïllustreerd naslagwerk
David Day, Characters from Tolkien
A Bestiary
David Day, A Guide to Tolkien's World. Chancellor
David Day, Tolkien: The Illustrated Encyclopedia. Beazley, 1992
David Day, Tolkien: The Illustrated Encyclopedia. Beazley
David Day, Tolkien: de geïllustreerde encyclopedia
David Day, The Illustrated World of Tolkien: The Second Age
David Day, The Hobbit Companion. Pavilion
David Day, Le Bréviarie du Hobbit
Franse vertaling van The Hobbit Companion
David Day, De Hobbit Compendium
David Day, The World of Tolkien (US)
Mythological Sources of The Lord of the Rings
David Day, The World of Tolkien (UK)
Mythological Sources of The Lord of the Rings
David Day, De wereld van Tolkien
Mythologische bronnen van In de Ban van de Ring
David Day, Tolkien's Ring
David Day, Tolkien's Ring. 1999
David Day, Tolkien's Ring. 2011
David Day, A-Z of Tolkien
David Day, A Dictionary of Tolkien
David Day, An Atlas of Tolkien
David Day, The Heroes of Tolkien
David Day, The Battles of Tolkien
David Day, The Dark Powers of Tolkien
David Day, The Hobbits of Tolkien
David Day, The Ring Legends of Tolkien
Colin Duriez en David Porter, The Inklings Handbook.
The lives, thoughts and writings of C.S. Lewis, J.R.R. Tolkien, Charles Williams, Owen Barfield and their friends
Colin Duriez, Tolkien and The Lord of the Rings. Azure, 2001
A Guide To Middle-earth
Colin Duriez, Tolkien and The Lord of the Rings. Sutton
A Guide To Middle-earth
Angie Erregio, The Rough Guide to The Lord of the Rings
Londen, 2003
Promo-poster The Rough Guide to The Lord of the Rings
Robert Foster, A Guide to Middle-earth. 1974
1e druk
Robert Foster, The Complete Guide to Middle-earth. Unwin Paperbacks, 1978
From The Hobbit to The Silmarillion
Robert Foster, The Complete Guide to Middle-earth. Unwin, 1987
From The Hobbit to The Silmarillion
Robert Foster, The Complete Guide to Middle-earth. HarC, 2022
The definitive guide to the world of JRR Tolkien
Robert Foster, The Complete Guide to Middle-earth deluxe. HarC, 2022
The definitive guide to the world of JRR Tolkien
Rick Gekoski, Tolkien's Gown and Other Stories of Great Authors and Rare Books
Contable, 2004
James H. Gillam, Treasures from the Misty Mountains
A Collectors Guide to Tolkien
Hammond/Scull, The JRR Tolkien Companion and Guide set (HoM)
Hammond/Scull, The JRR Tolkien Companion and Guide 3 vol. set (HarC)
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)
