The Coming Business of Operating Profitable Communities in Space (SDC 88-032)
The Human Systems Laboratory: An Analog Space Environment (SDC 88-050)
The Impact of Lunar Oxygen on Launch Vehicle Design (SDC 88-060)
The Overview Effect and the New Renaissance (SDC 88-030)
The Overview Effect (Opening Ceremony Address) (SDC 88-001)
The U.S. Shuttle External Tank as an International Space Port (SDC 88-064)
The world congress on railway research
United States Space Foundation (Summary) (SDC 88-008)
Viewing the Shuttle's External Fuel Tank as an Orbital Resource (SDC 88-066)