By Karen Boswell, Sarah Harris, Dominic Helliwell, Joanne McKenzie, Mike Stanley, Boswell, Karen, Harris, Sarah, Helliwell, Dominic, McKenzie, JoAnne, Stanley, Mike
By Peck, M. Scott
By Glass, Cathy
By Mark F. Bear, Barry W. Connors, Michael A. Paradiso
By Brampton, Sally
By Oyebode, Femi
By Pelzer, Dave
By Brenda Boyd
By Eysenck, Michael W., Keane, Mark T.
By Leader, Darian
By Yalom, Irvin
By Becker, Brian E., Ulrich, David, Huselid, Mark A.
By Coltart, Nina
By Colin Feltham, Windy Dryden
By Quinlan, Philip, Dyson, Ben
By Bergen, Benjamin
By Lee David
By Ben Ambridge
By Johann Christoph Arnold
By Rayner, Sarah
By Tony Attwood
By American Psychological Association
By Various Authors
By Rob Boreham
By J Rapoport
By Gardner, Howard
By Davenport, G.C.
By Davenport, G C, G.C. Davenport
By Not Known
By Fleming, Ursula