Lego Mindstorms NXT 2.0 Robot Software and user guide version 2.0 | eBay
Amazon.com: The LEGO MINDSTORMS NXT 2.0 Discovery Book: A Beginner's Guide to Building and Programming Robots: 9781593272111: Valk, Laurens: Electronics
The LEGO MINDSTORMS Robot Inventor... by Benedettelli, Daniele