1. Agreement among the Government of Canada, Governments of Member States of the European Space Agency, the Government of Japan, the Government of the Russian Federation, and the Government of the United States of America concerning Cooperation on the Civil International Space Station (hereafter Intergovernmental Agreement), Washington, done 29 January 1998, entered into force 27 March 2001; Space Law e Basic Legal Documents, D.II.4.
2. Agreement Governing the Activities of States on the Moon and Other Celestial Bodies, 5 December 1979, 1363 UNTS 3 / 18 ILM 1434.
3. Agreement on the Rescue of Astronauts, the Return of Astronauts and the Return of Objects Launched into Outer Space, 22 April 1968, 19 UST 7570, 672 UNTS 119.
4. Space Traffic Management
5. Space Traffic Management for the Prevention of Weaponization of Outer Space.;S.Aoki;Proceedings of the International Institute of Space Law,2009