1. Locomotion techniques for robotic colonoscopy;Kassim;Engineering in Medicine and Biology Magazine,2006
2. M. Takada. Self Propelled Colonoscope. U.S. Patent 5,562,601, 1996.
3. S. Masuda. Apparatus for feeding a flexible tube through a conduit. UK Patent 1,534,441, 1978.
4. J.M. Hyun, J.L. Hvung, M.L. Young, J.P. Juang, K. Byungkyu, and H.K. Soo. Magnetic impact actuator for robotic endoscope. In Proc. 32nd Int. Symp. Robotics, Seoul, Korea, pp. 1834–1838, 2001.
5. G.J. Iddan and D. Sturlesi. In-vivo video camera. U.S. Patent 5,604,531, pages U.S. Patent 5,604,531, 1997.