YIN, Yingije; HOSOE, Shigeyuki. A hybrid system control approach to biped robot control. Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 2, n. 4, p. 64–69, 2008. Disponível em: https://www.jamris.org/index.php/JAMRIS/article/view/621. Acesso em: 30 apr. 2025.