Amazon.com: Transformers Toys Legacy Evolution Deluxe Animated Universe Prowl Toy, 5.5-inch, Action Figure for Boys and Girls Ages 8 and Up : Toys & Games
Amazon.com: Youngtoys Tobot Evolution Y Transforming Robot Car to Robot Animation Character : Toys & Games
Robot Evolution: The Development of Anthrobotics: Rosheim, Mark E.: 9780471026228: Amazon.com: Books