1. Space X COTS 2 Mission Press Kit, “Space X/NASA Launch and Mission to Space Station”, 〈http://www.nasa.gov/pdf/649910main_cots2_presskit_051412.pdf〉.
2. R. Kumar, R. Hayes, System requirements and design features of space station remote manipulator system mechanism, JPL, in: Proceedings of the 25th Aerospace Mechanism Symposium, May 1, 1991, pp. 15–30.
3. The European Robotic Arm for the international space station;Boumans;Robot. Autom. Syst.,1998
4. L. Patten, et all., International Space Station Robotics: a comparative study of ERA, JEMRMS and MSS, in: Proceedings of the ASTRA 2002, ESTEC, Noordwijk, The Netherlands, Nov. 19–21, 2002.
5. On-orbit upgrade and repair: the Hubble space telescope example;Joppin;J. Spacecr. Rockets,2006