By Dobelli, Rolf, Rolf Dobelli
By Carlson, Neil R., Neil R. Carlson
By Deb Dana, Stephen W. Porges (University of North Carolina)
By Prof Paul Ekman (Professor of Psychology)
By Paul Broks
By Thomas Armstrong
By James L. McGaugh
By Michele Siegel, Judith Brisman, Margot Weinshel
By Steven Kotler
By James V. Stone (The University of Sheffield)
By Gabrielle Bernstein
By Adrian Wells (University of Manchester, UK)
By Victoria Biggs, Mary Colley, Amanda Kirby
By Karen Horney
By David Eagleman
By Linnea Marvell- Mell
By Baroness Susan Greenfield
By Julia Seng, Julie Taylor
By June I. Grieve
By Kevin J. Mitchell
By Richard Passingham (Emeritus Professor, Department of Experimental Psychology, Oxford)
By Peter Russell
By Thomas Lewis, Fari Amini, Richard Lannon
By Alice W Flaherty
By Timothy R. Jennings
By Bruce D. Perry, Maia Szalavitz
By Barbara A. Wilson
By Judith Lewis Herman
By Mark L. Latash, PhD