Paul, E. S., 2003, Robot Mechanisms and Mechanical Devices illustrated, McGraw-Hill
Casper, J. and Murphy, R.R., 2003, "Human-robot Interaction during the Robot-Assisted Urban Se,arch and Rescue Response at the World Trade Center," IEEE Trans. On SMC, Vol. 33, No.3 pp. 367-385
http://www.packbot.com
http://www.autonomoussolutions.com
Miyanaka, R., Wada, N., Kamegawa, T., Sato, N., Tsukui, S., Igarashi, H. and Matsuno, E, 2007, "Development of an Unit Type Robot "KORGA2" with Stuck Avoidance Ability" , IEEE International Conference on Robotics and Automation, pp. 3877-3882
Jeong, K., Kang, J., Lee, G., Lee, S., Seo, Y., Jung, S. and Kim, S., 2006, "A Remotely Operated Robotic System for Urban Search and Rescue, "ICCAS 2006
Shailesh, L., 2004, ''Modeling and Simulation of Steering Systems for Autonomous Vehicles", Dissertation for Master of Science, The Florida State Univ