The Worlds of J.R.R. Tolkien: The Places that Inspired Middle-earth

The Ring Legends of Tolkien: An Illustrated Exploration of Rings in Tolkien's World, and the Sources that Inspired his Work from Myth, Literature and History

The Real Middle-Earth : A History Of The Dark Ages That Inspired Tolkien Brian Bates

The Ring Legends of Tolkien: An Illustrated Exploration of Rings in Tolkien's World, and the Sources that Inspired his Work from Myth, Literature and History

The Battles of Tolkien: An Illustrate Exploration of the Battles of Tolkien's World, and the Sources that Inspired his Work from Myth, Literature and History