1. Passive dynamic walking;McGeer;The International Journal of Robotics Research,1990
2. Understanding Intelligence;Pfeifer,1999
3. A. Ishiguro, K. Ishimaru, K. Hayakawa, T. Kawakatsu, Toward a well-balanced design: How should control and body dynamics be coupled? in: Proc. of the 2nd International Symposium on Adaptive Motion of Animals and Machines (CD-ROM), 2003
4. How should control and body systems be coupled?–A robotic case study;Ishiguro,2004
5. Morphological computation: connecting body, brain and environment;Pfeifer;Japanese Scientific Monthly,2005