Odyssey

Computer Closet Collection - http://www.computercloset.org/MagnavoxOdyssey.htm
Specifications, information and pictures on hardware, games and accessories.

Magnavox Odyssey FAQ - http://www.pong-story.com/o1faq.txt
Includes detailed information.

PONG : Magnavox Odyssey - the first videogame system - http://www.pong-story.com/odyssey.htm
Packed with detailed information on the system, such as background history, original patent, and specifications. Also contains pictures.

Richards Videopac Support and Information Site - http://www.videopac.org
Offers information and pictures for the systems.