Mohammad Osman Tokhi, Gurvinder S. Virk, M. Alamgir Hossain: Climbing and Walking Robots - Proceedings of the 8th International Conference on Climbing and Walking Robots and the Support Technologies for Mobile Machines, CLAWAR 2005, London, UK, September 13-15, 2005. Springer 2006, ISBN 978-3-540-26413-2