Stonehenge Wiltshire, England
- 1. National Geographic: Stonehenge Decoded. Nat'l Geographic Vid.
- 2. Stonehenge. The Getty Thesaurus of Geographic Names (TGN).
- 3. Chippindale, Christopher. Stonehenge Complete. Thames & Hudson, 2004.
- 4. Johnson, Anthony. Solving Stonehenge: The Key to an Ancient Enigma. Thames & Hudson, 2008.
- 5. North, John. Stonehenge: A New Interpretation of Prehistoric Man and the Cosmos. Free Press, 2007.