Kitawaki, T, T Tokuyasu, and H Oka. “Efficiency Index of a Pedaling Monitor System Depend on Load Power, Cadence and Body Weight”. Journal of Science and Cycling 3, no. 2 (August 8, 2014): 25. Accessed June 26, 2022. https://jsc-journal.com/index.php/JSC/article/view/107.