J.R.R. Tolkien companion & guide: chronology

The Science of Middle-earth A New Understanding of Tolkien and His World

Lehoucq

The Silmarillion

J.R.R. Tolkien

The Nature of Middle-earth Late Writings on the Lands, Inhabitants, and Metaphysics of Middle-earth

John Ronald Reuel Tolkien

The Dark Powers of Tolkien

David Day

Jancis Robinson

Jancis Robinson

Tolkien On Fairy-Stories

Verlyn Flieger

The fall of Arthur

J.R.R. Tolkien

The Hobbit: An Unexpected Journey Visual Companion

Jude Fisher

Tolkien bestiary

David Day

The collector of worlds

Reader's guide to the legend of Drizzt

The ultimate encyclopedia of fantasy

Tolkien and the Great War: The Threshold of Middle-earth

John Garth

Ringenes herre

J.R.R. Tolkien

The Annotated Hobbit

John Ronald Reuel Tolkien

Hobbiten

J R.R. Tolkien

Tolkien - The Illustrated Encyclopedia

David Day

The Celts

John Davies

A guide to Tolkien

David Day

J.R.R. Tolkien

Christina Scull

The Hobbit

J R.R Tolkien

A Tolkien Book of Days

J. R. R. Tolkien

Tolkien

David Day

The biography of J.R.R. Tolkien

Daniel Grotta

Tolkien's World Paintings of Middle-Earth

John Ronald Reuel Tolkien

The Lord of the rings

J. R. R. Tolkien

J.R.R. Tolkien : en biografi

Humphrey Carpenter

The Complete Guide to Middle-Earth

J.R.R. Tolkien

The Book of lost Tales

J.R.R. Tolkien

The Book of lost Tales 2

J.R.R. Tolkien

The Book of Lost Tales, Vol. 1

Tolkien, J. R. R.;Tolkien, Christopher

Unfinished Tales

J.R.R. Tolkien

The Languages of Tolkien's Middle Earth

Ruth S. Noel

J. R. R. Tolkien - A Biography

Humphrey Carpenter

The Tolkien Companion

J. E. A. Tyler

Tolkien - sagoberättaren

Randel Helms

a history of english literature;

arthur compton-rickett