1. US regulators may not prevent private space activity on the basis of Article VI of the Outer Space Treaty;L Montgomery;Social Science Research Network,2018
2. The Role of Space Development in Globalization;J Vedda;Societal impact of Spaceflight
3. Globalization, commercial space and spacepower in the USA;H Hertzfeld;Space Policy,2007
4. ADS-B Implementation and Operations Guidance Document;International Civil Aviation Organization Asia and Pacific Office,2021
5. Singapore's space tech sector is redesigning the way governments approach extraterrestrial operations;Pixelysg;SSTL,2020