1. R. Dalbello, Rules of the road: legal measures to strengthen the peaceful uses of outer space, IISL-85-03, 1985.
2. P. Collins, Legal considerations for traffic systems in near-Earth space, Proceedings of the 31st Colloquium on the Law of Outer Space, ISSL, 1989, pp. 296–303.
3. Washington Roundup, Aviation Week and Space Technology, 4 April 1988, p. 15.
4. Space Test Range Handbook, Revision A, Consolidated Space Test Center, Onizuka Air Force Base, 1 May 1989.
5. J.P. Baker, R.R. Davis, F.P. Lawrence, T. Rodriguez, Satellite Position Management, Headquarters, Space Division, Los Angeles Air Force Station, 14 October 1980. See also the contemporary Space Division Regulation 55-1.