1. Microsoft MSDN. Microsoft Robotics Developer Studio,
http://msdn.microsoft.com/en-us/library/bb905420.aspx
2. The Player Project. Gazebo,
http://playerstage.sourceforge.net/wiki/Gazebo
3. CyberRobotics Webots 6,
http://www.cyberbotics.com/
4. Universität Leipzig. Research Network for Self-Organization or Robot Behavior,
http://robot.informatik.uni-leipzig.de/
5. Virtual Robot Experimentation Platform,
http://www.v-rep.eu/