Errigo, A., Simpson, P., Rodiss, H., & Bunshell, M. (2003). The rough guide to The lord of the rings. Prepared by Haymarket Customer Pub. for Rough Guides Ltd. : Distributed by the Penguin Group.

Errigo, Angie, Paul Simpson, Helen Rodiss, and Michaela Bunshell. The Rough Guide to The Lord of the Rings. London: Prepared by Haymarket Customer Pub. for Rough Guides Ltd. : Distributed by the Penguin Group, 2003.

Errigo, Angie, et al. The Rough Guide to The Lord of the Rings. Prepared by Haymarket Customer Pub. for Rough Guides Ltd. : Distributed by the Penguin Group, 2003.