By Ellis, Andrew W.
By Cameron, Julia
By Rudestam, Kjell Erik, Newton, Rae R.
By Schachter, Bernice
By McConachie, B.
By Gladwell, Malcolm
By Freud, Sigmund
By Greene, Judith
By Smith, A.
By Raphael, Edwin
By Miller, Gustavus Hindman
By Lees, Dave, Liles, Eleanor
By Cash, T.
By Catherine Lee
By McFarland, Dr David
By Bryant, Prof P.E., Colman, Dr A.M.
By Lazarus, Prof A.A., Colman, Dr A.M.
By Groeger, John
By Dörnyei, Dr Zoltán
By Harmer, Jeremy, Surguine, Harold
By Huxley, Aldous
By Morris, Desmond
By Eysenck, H. J.
By Miles, Rosalind
By Caine, Linda
By Persaud, Raj
By Britton, Paul
By Siler, Todd
By Leach, Barbara J.
By Heald, Chris