- Elon Musk says SpaceX Mars rocket may make first flight as soon as next yearMarketWatch
- Elon Musk: SpaceX Mars spaceships ready by next year9NEWS.com
- Elon Musk Q&A: First Mars spaceship is being built, with flight tests set for 2019GeekWire
- Elon Musk crashes SXSW panel to talk about space travelTechCrunch