1. Putz, P., Space Robotics, in Laboratory Astrophysics and Space Research, Ehrenfreund, P., et all, Eds., Boston: Kluwer, 1999, pp. 547–596.
2. Onego, G.T. and Clingman, J.H., Free-Flying Teleoperator Requirements and Conceptual Design, in Proc. First National Conf. Remotely Manned Syst., California, 1972.
3. Popov, E.P., Medvedev, V.S., and Yuschenko, A.S., Free-flying Manipulation Robot Computer Control, in Proc. 8th IFAC Symp. Automat. Control Space, Oxford: Pergamon, 1979, pp. 295–301.
4. Yoshida, K. and Umetani, Y., Control of Space Free-Flying Robot, in Proc. 29th IEEE Conf. Decision Control, 1990, pp. 97–102.
5. Lampariello, R., Agrawal, S., and Hirzinger, G., Optimal Motion Planning for Free-Flying Robots, in Int. Conf. Robot. Automat. (ICRA 2003), Taipei, Taiwan, 2003, pp. 116–122.