Jo, robot, et governo: Isaac Asimov, en el centenari del seu naixement (Catalan Edition) - Kindle edition by Petit, Martí. Crafts, Hobbies & Home Kindle eBooks @ Amazon.com.
Police Robots "Officer Willi, ARES, Officer Mac, Officer Jo, Deputy Sam Robots" - The Old Robot's Web Site
ArtStation - Jack / Echo One Hand, Hisae 'Jo' Watanabe | Robot concept art, Robots concept, Robot design