Lego(r) Mindstorms(tm) Nxt(tm) Power Programming : Robotics in C (Edition 2) (Paperback) - Walmart.com
NXT downloads – LEGO Education
Amazon.com: Manipulator LEGO NXT (LEGO NXT building & programming instruction guide Book 2) eBook : Dolata, Jan, Aleksander Gruszczynski, Piotr Marszalkowski, Ola Syrocka: Kindle Store