Sudheer, A.P., R. Vijayakumar, and K.P. Mohandas. “Stable Gait Synthesis and Analysis of a 12-Degree of Freedom Biped Robot in Sagittal and Frontal Planes”,. Journal of Automation, Mobile Robotics and Intelligent Systems 6, no. 4 (October 4, 2012): 36–44. Accessed April 30, 2025. https://www.jamris.org/index.php/JAMRIS/article/view/244.