Incoming Resources
- The world without us, Alan Weisman
- The emergence of life on Earth, a historical and scientific overview, Iris Fry
- Orbit, NASA astronauts photograph the earth, Jay Apt, Michael Helfert, Justin Wilkinson ; edited by Roger Ressmeyer
- Ancient Earth, ancient skies, the age of Earth and its cosmic surroundings, G. Brent Dalrymple
- The little book of planet Earth, Rolf Meissner