George Kubler, J. Z. Young, John Lilly, Marshall McLuhan, Stewart Brand, Heinz von Foerster, Edward T. Hall, Alfred North Whitehead, W. Grey Walter, Kenneth Sayre, Rene Descartes, Benjamin Lee Whorf, Niels Bohr, Rene Dubos, D. and K. Stanley-Jones, John Lucas, Carlos Castenedas, SA¶ren Kierkegaard, Wilder Penf