LEGO INSTRUCTIONS - EV3 Model Core Set Robot Arm - MINDSTORMS - LEGO Set 45544 - YouTube
The LEGO Mindstorms Robot Inventor Expert: Building and Coding Instructions for 6 additional models based on Mindstorms 51515: Bundschuh, Bjoern: 9798739879332: Amazon.com: Books
LEGO Mindstorms Castor Bot building instruction | FLLCasts