International cooperation in space for security enhancement - Boutros-Ghali, Boutros (Space Policy, 1994)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi8wMjY1LTk2NDYoOTQpOTAwMDMtNQ