Sanh, Do, Dinh Van Phong, Do Dang Khoa, and Phan Dang Phong. “Determining Reaction Forces in Planar Mechanisms”. Vietnam Journal of Mechanics 31, no. 1 (March 18, 2009): 57–64. Accessed December 5, 2025. https://vjs.ac.vn/vjmech/article/view/5494.