1. M. Sack, N. Elkmann, T. Felsch and T. Bohme, “Intelligent control of modular kinematics - the robot platform SIRIUS,” 2002 .
2. “Morse,” [online] Available at: http://www.openrobots.org/wiki/morse/.
3. “Webots,” [online] Available at: http://www.cyberbotics.com/overview.
4. “USARSim,” [online] Available at: http://sourceforge.net/apps/mediawiki/usarsim/index.php?title=Main_Page.
5. “Gazebo,” [online] Available at: http://playerstage.sourceforge.net/gazebo/gazebo.html.