1. General Assembly resolution 2601 A (XXIV). International co-operation in the peaceful uses of outer space, ; 16 December 1969.
2. General Assembly document A/AC.105/692. List of the activities sponsored by the United Nations Programme on Space Applications from 1971 to 1997; 12 January 1998.
3. General Assembly resolution 37/90. Second United Nations conference on the exploration and peaceful uses of outer space, para 7: redirection of the Programme on Space Applications, regional centres, ; 10 December 1982.
4. General Assembly resolution 45/72. International co-operation in the peaceful uses of outer space, ; 11 December 1990.
5. United Nations A/CONF.184/6. Report of the third United Nations conference on the exploration and peaceful uses of outer space. New York: United Nations; 1999.