LEGO MINDSTORMS NXT Thinking Robots: Build a Rubik's Cube Solver and a Tic-Tac-Toe Playing Robot!: Benedettelli, Daniele: 9781593272166: Amazon.com: Books
Maximum LEGO NXT: Building Robots with Java Brains: Bagnall, Brian: 9780986832222: Amazon.com: Books
The Lego Mindstorms Nxt 2.0 Discovery Book : A Beginner's Guide to Building and Programming Robots (Paperback) - Walmart.com