1. Research of biped robot and humanoid robotics project (HRP) in Japan;Kajita,2002
2. Building walking gaits for irregular terrain from basis controllers;Willard,1997
3. RHex: A simple and highly mobile hezapod robot;Saranli;Int. J. Robot. Res.,2001
4. Adjusting step length for rough terrain locomotion;Hodgins;IEEE Trans. Robot. Automat.,1991
5. Blind walking of a planar bipedal robot on sloped terrain;Chew,1999