Charles Darwin. On the Origin of Species by Means of Natural Selection (Seattle, WA: Pacific Publishing Studio, 2010).
Doc Lew Childre, Howard Martin, and Donna Beech. The HeartMath Solution: The Institute of HeartMath’s Revolutionary Program for Engaging the Power of the Heart’s Intelligence (New York: HarperOne, 2000).
Francis Crick. Life Itself: Its Origin and Nature (New York: Touchstone, 1981).
Adrian Recinos. Popol Vuh: The Sacred Book of the Ancient Quiche Maya, Part I, Creation Myth, Chapters 1–3, Delia Goetz and Sylvanus G. Morley, editors (Norman, OK: University of Oklahoma Press, 1950). Доступно по адресу: wiki/Popol_Vuh#Creation_myth.
