Ken Wilber (the theories of whom have been criticized by de Quincey)
The former represents the Inner Guide which is realised through the Heart, the latter can be compared to the traditional concept of Vedantic, Buddhist and popular guru Enlightenment and the descriptions of the Causal and Ultimate stages of spiritual development in the evolutionary philosophy of the integral thinker Ken Wilber.
Other books include The Beaten Path: Field Notes on Getting Wise in a Wisdom-Crazy World (William Morrow, ISBN 978-0-380-97822-9), The Monkey in Art, and This Tree Grows Out of Hell (Sterling, ISBN 978-1-4027-4882-0), a spiritual history of Mesoamerica heavily influenced by the thinking of Ken Wilber and Owen Barfield.
Ken Wilber, Quantum Questions: Mystical Writings of the World's Great Physicists (editor), 1984, rev. ed.
Cosmogenesis (Teilhard) or the formation of inanimate matter (the Physiosphere of Wilber), culminating in the Lithosphere, Atmosphere, Hydrosphere, etc. (Teilhard), or collectively, the Geosphere (Vernadsky).
Integral theorist Ken Wilber (1949-) re-introduced Spiral Dynamics concepts in his book A Theory of Everything (2000, Shambhala) where he attempts to bridge business, politics, science, spirituality and developmental theories, showing how they inter-relate through his model of manifest existence.
The American integral philosopher Ken Wilber uses the term worldcentric to describe an advanced stage of ethical development.
Ken Livingstone | Ken Burns | Ken Loach | Ken Russell | Ken Kesey | Ken Dodd | Ken Salazar | Ken Sugimori | Ken Saro-Wiwa | Ken Vandermark | Ken Dryden | Ken | Ken Rosewall | Ken Mandelbaum | Ken Dorsey | Ken Wilber | Ken Venturi | Ken Follett | Ken Berry | Ken Stringfellow | Ken Jennings | Ken Howard | Ken Campbell | Ken Arthurson | Ken Schaffer | Ken Patera | Ken Nordine | Ken Hirai | Ken Hendricks | Ken Farrington |
Important writers in the field of integral psychology are Sri Aurobindo, Indra Sen, Haridas Chaudhuri, and Ken Wilber.