Regulating commercial space: is the WTO the answer? - McGuire, Steven and Hansson, Anders (Space Policy, 2000)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi9zMDI2NS05NjQ2KDk5KTAwMDU3LTA