By Raimo Vayrynen
By Peter van Ham
By Stephen Gill
By Cecilia Albin (University of Reading)
By J. Ker-Lindsay
By Oliver P. Richmond
By S. Roscoe, R.A. Brimmell
By Joseph O'Connor, John Seymour, Joseph O'Conner, Robert B. Dilts, John Grinder
By Maureen Guirdham
By Philip Gardner
By Wright, Paul Taylor
By Billy Kay
By Jill Dann
By Daniel J. Siegel, MD
By Deci, Edward L
By Michael Haag
By Adam Gazzaley (Professor, University of California, San Francisco), Larry D. Rosen, PH.D. (Professor, California State University, Dominguez Hills)
By Harold C. Schonberg
By Andrew, Moira, Moira Andrew
By Samuel Enoch Stumpf
By Marieke Kleiboer
By Unknown
By Christopher A. Bayly
By Alan Richardson, John Stephen Bowden
By Bensa, Alban
By Frederick Steier
By Susan Quilliam
By Bill Buford
By Philip W. Goetz, Encyclopaedia Britannica
By Goetz, Philip W, Philip W Goetz