http://sources.sourcetool.com/lcamtuf.coredump.cx/robot.txt

www.wonderdog5.tripod.com/id7.htm

www.dprg.org/tutorials/index.html

www.societyofrobots.com/buildfirstrobot.shtml

www.alsrobotics.co.uk

www.users.pandora.be/educypedia/electronics/robotics.htm

www.getbestinfo.com