1. Erkmen I, Erkmen A M, Matsuno F, et al. Snake robots to the rescue. IEEE Robotics & Automation Magazine, 2002, 9(3): 17–25
2. Casper J, Murphy R R. Human-robot interaction during the robot-assisted urban search and rescue response at the World Trade Center. IEEE Transaction on System, Man, and Cybernetics-Part B: Cybernetics, 2003, 33(3): 367–383
3. Hirose S. Snake, walking and group robots for super mechano-system. In: Proceedings of IEEE International Conference on Systems, Man and Cybernetics. Piscataway: IEEE, 1999, 129–133
4. Hirose S, Fukushima E F. Development of mobile robots for rescue operations. Advanced Robotics, 2002, 16(6): 509–512
5. Kamegawa T, Yamasaki T, Sato N, et al. Sequentially connected multiple-unit rescue robot platform. In: Proceedings of First International Workshop on Synthetic Simulation and Robotics to Mitigate Earthquake Disaster, 2003. Rome: University of Rome, 2003, 29–30