1. Article I of the Outer Space Treaty Revisited;Jasentuliyana;Journal of Space Law,1989
2. ‘Space Benefits’ — A New Aspect of Global Politics;Schrogl;German Foreign Affairs Review,1991
3. ‘Space Benefits’ — Towards a new international order for space;Hobe;Space Communications,1993
4. Space Benefits;Schrogl,1993
5. ‘Space Benefits’ — towards a useful framework for international cooperation;Benkö;Space Policy,1995