Beck, Don and Cowan, Christopher. Spiral Dynamics: Mastering Values, Leadership, and Change. Malden, MA: Blackwell Publishing, 1996.
Bloom, Howard. Global Brain: The Evolution of Mass Mind from the Big Bang to the 21st Century. New York, NY: John Wiler & Sons, 2000.
Bloom, Howard. The God Problem: How a Godless Cosmos Creates.Amherst, NY: Prometheus Books, 2012.
Burrows, William E. This New Ocean. New York, NY: Random House, 1999.
Burrows, William E. The Survival Imperative. New York, NY: Forge Books, 2006.
Chaisson, Eric. Epic of Evolution: Seven Ages of the Cosmos, New York, NY: Columbia Univ. Press, 2006.
Chaisson, Eric. Cosmic Evolution: Rise of Complexity in Nature, Cambridge, MA: Harvard Univ. Press, 2001.
Cohen, Andrew. Evolutionary Enlightenment: A New Path to Spiritual Awakening. New York, NY: SelectBooks, 2011.
de Chardin, Pierre Teilhard. The Phenomenon of Man (1959). New York, NY: Harper Perennial, 1976.
Freeman, Marsha. Krafft Ehricke Extraterrestrial Imperative. Burlington, Ontario: Apogee Books, 2009.
Hubbard, Barbara Marx. Birth 2012 & Beyond: Humanity's Great Shift to the Age of Conscious Evolution. Shift Books, 2012.
Hubbard, Barbara Marx. Conscious Evolution: Awakening the Power of Our Social Potential. Novato, CA: New World Library, 1998.
Lovelock, James E. Gaia: A New Look at Life on Earth. Oxford. MA: Oxford University Press, 1979.
O'Neill, Gerard K. The High Frontier: Human Colonies in Space. New York, NY: William Morrow & Company, 1977.
Tumlinson, Rick & Medlicott, Erin. Return to the Moon. Burlington, Ontario: Apogee Books, 2005.
White, Frank. The Overview Effect: Space Exploration and Human Evolution. Reston, VA: American Institute of Aeronautics and Astronautics, 1st ed. 1987; 2nd ed. 1998.
White, Frank. The New Camelot: Volume One: Camelot and the Overview Effect. Kindle Books, 2012.
White, Frank. “The Overview Effect, the Cosma Hypothesis, and Living in Space,” Chapter 1 in Living in Space: Cultural and Social Dynamics, Opportunities, and Challenges in Permanent Space Habitats, edited by Sherry Bell, PhD, and Langdon Morris, an Aerospace Technology Working Group Book, (2009).
Wilber, Ken. A Brief History of Everything. Boston, MA: Shambhala Publications, 1st ed. 1996, 2nd ed. 2001.
Zubrin, Robert. Entering Space: Creating a Spacefaring Civilization. New York, NY: Jeremy P Tarcher/Putnam, 1999.
Zubrin, Robert and Wagner, Richard. The Case for Mars: The Plan to Settle the Red Planet and Why We Must. New York, NY: Free Press, 1st ed.1996, 2nd ed. 2011.