Links and other resources
You can find more information on Battlezone on these other sites.
The International Arcade Museum
More information on the arcade version of Battlezone.
The Arcade Blogger
Article on the Battlezone arcade cabinet.
Lemon64 article on the Commodore 64 version of Battlezone.
World of Spectrum
World of Spectrum has more information on the ZX Spectrum port of Battlezone.
Detailed overview of the original arcade version of Battlezone.
MobyGames has more information on the various versions of Battlezone.
Wikipedia article on the original arcade version of Battlezone.