Elon Musk, IAC keynote 2016, Guadalajara, Mexico, September 27, 2016.
42
Bent Flyvbjerg, «What You Should Know About Megaprojects, and Why: An Overview,» Project Management Journal 45, no. 2 (April–May 2014): 6–19.
43
Ashlee Vance, Elon Musk: Tesla, SpaceX and the Quest for a Fantastic Future (New York: HarperCollins, 2015), 99.
44
Alexander MacDonald, The Long Space Age: The Economic Origins of Space Exploration from Colonial America to the Cold War (New Haven, CT: Yale University Press, 2017), 10.
