Amazon.com: Manipulator LEGO NXT (LEGO NXT building & programming instruction guide Book 2) eBook : Dolata, Jan, Aleksander Gruszczynski, Piotr Marszalkowski, Ola Syrocka: Kindle Store
The Lego Mindstorms Nxt 2.0 Discovery Book : A Beginner's Guide to Building and Programming Robots (Paperback) - Walmart.com