Filmografi
The Deadly Spawn
1983
Doctor
Secrets of Middle-Earth: Inside Tolkien's The Return of the King
2003
Self
Secrets of Middle-Earth: Inside Tolkien's The Fellowship of the Ring
2003
J.R.R. Tolkien: Master of the Rings - The Definitive Guide to the World of the Rings
2002
Self
Secrets of Middle-Earth: Inside Tolkien's The Hobbit
2003
Self