[6] Vladlen S Vereshchetin, ‘Astronauts’ (2006) Max Planck Encyclopedia of Public International Law.
[7] UNOOSA, ‘Status of International Agreements relating to activities in outer space as at 1 January 2024’ (15–26 April 2024) A/AC.105/C.2/2024/CRP.3, 10.
[11] Vladimir Kopal, ‘Introductory Note to Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies’ (2009) United Nations Audiovisual Library of International Law, 4.