1. Braunl, T.: Embedded Robotics. Springer, New York (2003)
2. Ijspeert, A.J., Nakanishi, J., Schaal, S.: Movement imitation with nonlinear dynamical systems in humanoid robots. In: Proceedings of the IEEE International Conference on Robotics and Automation (ICRA 2002), Washington, DC, pp. 1398–1403 (May 2002)
3. Kim, J.-H., Park, I.-W., Oh, J.-H.: Design of a humanoid biped robot lower body. In: Proceedings of the 3rd International Workshop on Human-friendly Welfare Robotic Systems, Daejon, Korea (January 2002)
4. Kitano, H., Asada, M.: The robocup humanoid challenge as the millennium challenge for advanced robotics. International Journal of the Robotics Society of Japan 13(5), 723–726 (2000)
5. Kun, A.L., Miller, W.T.: Control of variable speed gaits for a biped robot. IEEE Robotics and Automation Magazine 6(3), 19–29 (1999)