The following are select sources on some of the topics for background and general information in order to help you get started with your research project:
Frontiers of Space Risk: Natural Cosmic Hazards and Societal Challenges
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The Value of the Moon: How to Explore, Live, and Prosper in Space Using the Moon's Resources
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Sustainable Space Tourism: An Introduction
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Feasibility Study and Future Projections of Suborbital Space Tourism at the Example of Virgin Galactic
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The New Frontiers of Space: Economic Implications, Security Issues and Evolving Scenarios
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The Long Space Age: The Economic Origins of Space Exploration from Colonial America to the Cold War
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Revitalizing NASA's Suborbital Program
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Space Tourism: Adventures in Earth Orbit and Beyond
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