1. Vukobratovic, M., Stokic, D., Borovac, B., Surla, D.: Biped Locomotion: Dynamics, Stability, Control and Application, p. 349. Springer (1990)
2. Kajita, S., Kanehiro, F., Kaneko, K., Yokoi, K., Hirukawa, H.: The 3D linear inverted pendulum mode: a simple modeling for a biped walking pattern generation. In: IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 239–246 (2001)
3. Kajita, S., Kanehiro, F., Kaneko, K., Fujiwara, K.: Biped walking pattern generation by using preview control of zero-moment point. In: IEEE International Conference on Robotics and Automation, ICRA 2003, pp. 1620–1626 (2003)
4. Erbatur, K., Kurt, O.: Natural ZMP Trajectories for Biped Robot Reference Generation. IEEE Transactions on Industrial Electronics 56(3), 835–845 (2009)
5. Graf, C., Rofer, T.: A closed-loop 3D-LIPM gait for the RoboCup Standard Platform League humanoid. In: Fourth Workshop on Humanoid Soccer Robots in IEEE Conference of Humanoid Robots, pp. 15–22 (2010)