Incoming Resources
- The origin and nature of life on Earth, the emergence of the fourth geosphere, Eric Smith (Santa Fe Institute, George Mason University, Tokyo Institute of Technology), Harold J. Morowitz (George Mason University)
- Life on a young planet, the first three billion years of evolution on Earth, Andrew H. Knoll
- Evolution, the first four billion years, edited by Michael Ruse, Joseph Travis ; with a foreword by Edward O. Wilson