1. M. Yim, D. Duff, K. Roufas: PolyBot: A modular reconfigurable robot, Proc. of IEEE ICRA (2000) pp. 514–520
2. Z. Butler, D. Rus: Distributed motion planning for modular robots with unit-compressible modules, Int. J. Robot. Res. 22(9), 699–716 (2003)
3. S. Murata, E. Yoshida, K. Tomita, H. Kurokawa, A. Kamimura, S. Kokaji: Hardware design of modular robotic system, Proc. of IROS (2000) pp. 2210–2217
4. A. Castano, W.-M. Shen, P. Will: CONRO: Towards deployable robots with inter-robots metamorphic capabilities, Auton. Robot. 8(3), 309–324 (2000)
5. Y. Zhang, M. Yim, C. Eldershaw, D. Duff, K. Roufas: Scalable and reconfigurable configurations and locomotion gaits for chain-type modular reconfigurable robots, Proceedings of the International Symposium on Computational Intelligence in Robotics and Automation (2003) pp. 893–899