«About Blue». Blue Origin(engelsk). Besøkt 23. januar 2022. «Blue Origin was founded by Jeff Bezos with the vision of enabling a future where millions of people are living and working in space for the benefit of Earth. In order to preserve Earth, Blue Origin believes that humanity will need to expand, explore, find new energy and material resources, and move industries that stress Earth into space. Blue is working on this today by developing partially and fully reusable launch vehicles that are safe, low cost and serve the needs of all civil, commercial and defense customers.»
«Forbes Billionaires 2021: The Richest People in the World». Forbes(engelsk). Besøkt 23. januar 2022. «Jeff Bezos is the world’s richest for the fourth year running, worth $177 billion, while Elon Musk rocketed into the number two spot with $151 billion, as Tesla and Amazon shares surged.»
