Frink, Elisabeth, Daniel Flippo, and Ajay Sharda. “Invisible Leash: Object-Following Robot”. Journal of Automation, Mobile Robotics and Intelligent Systems 10, no. 1 (February 19, 2016): 3–7. Accessed April 30, 2025. https://www.jamris.org/index.php/JAMRIS/article/view/369.