Incoming Resources
- Mars, our future on the Red Planet, Leonard David ; foreword by Ron Howard
- Li kai tai yang xi, The future of humanity : terraforming Mars, interstellar travel, immortality, and our destiny beyond Earth / Michio Kaku, Jialai Daoxiong zhu ; Li Zhanping yi
- Bound for the stars, Saul J. Adelman, Benjamin Adelman
- Back to the moon, the next giant leap for humankind, Joseph Silk
- Space in the 21st century, Richard S. Lewis
- How we'll live on Mars, Stephen Petranek
- The case for space, how the revolution in spaceflight opens up a future of limitless possibility, Robert Zubrin