Mishra, Swati, Mukesh Sharma, and Santhakumar Mohan. “Behavioural Fault Tolerant Control of an Omni Directional Mobile Robot With Four Mecanum Wheels”. Defence Science Journal 69, no. 4 (July 15, 2019): 353-360. Accessed September 19, 2019. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/13607.