1. KMel Robotics,
http://www.kmelrobotics.com
2. Vicon Motion Systems, Inc.,
http://www.vicon.com
3. Bermes, C.: Design and dynamic modeling of autonomous coaxial micro helicopters. Ph.D. dissertation, ETH Zurich, Zurich, Switzerland (March 2010)
4. Bouabdallah, S.: Design and Control of Quadrotors with Applications to Autonomous Flying. Ph.D. dissertation, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland (February 2007)
5. Couzin, I.D., Krause, J., Franks, N.R., Levin, S.A.: Effective leadership and decision-making in animal groups on the move. Nature 433(7025), 513–516 (2005)