Daniel G. Amen(1)
M. Beauregard(1)
Ori Brafman(1)
Richard Carlson(1)
P. Dijkstra(1)
Rolf Dobelli(1)
Janneke Gaanderse(1)
Bruce Hood(1)
Gerald G. Jampolsky(1)
Daniel Kahneman(1)
Professor Steve Peters(1)
Dr. Bob Rotella(1)
David J. Schwartz(1)
Dick Swaab(1)
Wilhelm Van de Brug(1)
Katerine Van Dijk-Karanika(1)
Suzanne Weusten(1)
Jeffrey Wijnberg(1)
Polly Young-Eisendrath(1)