Wu, Yi-Chang, and Mi-Ching Tsai. “Angular Velocity Analysis of an Epicyclic Gear Train Using Fundamental Circuits and a Block Diagram”. Proceedings of Engineering and Technology Innovation 6 (September 30, 2017): 28–31. Accessed March 28, 2024. https://ojs.imeti.org/index.php/PETI/article/view/988.