By Carol Wachs, Linda Jacobs, Elizabeth Berger M.D, Ester Cohen Ph.D, Stephen Seligman DMH
By Lynn Phair, Valerie Good
By Andrew W. Young (Professor, Department of Psychology, Professor, University of York)
By Poul Rohleder
By Irvin Yalom, Marilyn Yalom
By Stephen Palmer, Windy Dryden
By Dr John Grinder, Connirae Andreas, Dr Richard Bandler
By Dr Sue Jennings
By Len Sperry
By Vaughan Smith, Julia
By Luepnitz, Deborah
By Verhaeghe, Paul
By Vanheule, S.
By Borch-Jacobsen, Mikkel
By Freedy, John R., Hobfoll, S.E.
By John McLeod; Julia McLeod
By Sprinson, John S., Berrick, Ken
By Lawton, Jean-Marc
By Nyklíček, Ivan, Vingerhoets, Ad, Zeelenberg, Marcel
By Tyrer, Peter, Steinberg, Derek
By John R. Cutcliffe
By Pearce, Colby
By F.M. Houston
By George, Evan, Ratner, Harvey, Iveson, Chris
By Rubin Battino MS, Thomas L. South
By Sandler
By Griffin, Penny
By Fox Weber, Charlotte
By Ved Varma
By Jamieson, Patrick, Rynn, Moira