1. Mark Yim, Zhang & David Duff, Xerox Palo Alto Research Center (PARC), “Modular Robots”. IEEE Spectrum Magazine. Febrero 2002.
2. D. Duff, M. Yim, K. Roufas, “Evolution of PolyBot: A Modular Reconfigurable Robot”, Proc. of the Harmonic Drive Intl. Symposium, Nagano, Japan, Nov. 2001, and Proc. of COE/Super-Mechano-Systems Workshop, Tokyo, Japan, Nov. 2001.
3. Butler Z., Murata S., Rus D., (2002) “Distributed Replication Algorithms for Self-Reconfiguring Modular Robots, Distributed Autonomous Robotic Systems 5, pp. 37–48.
4. Marbach, D. and Ijspeert, A.J.: Co-evolution of Configuration and Control for Homogenous Modular Robots. In Proceedings of the Eighth Conference on Intelligent Autonomous Systems (IAS8), F. Groen et al. (Eds.), IOS Press, 2004, pp 712–719.
5. S. Murata, E. Yoshida, A. Kamimura, H. Kurokawa, K. Tomita, and S. Kokaji, “M-TRAN: Selfreconfigurable modular robotic system,” Ieee-Asme Transactions on Mechatronics, vol. 7, pp. 431–441, 2002.