Tonya Dalton
Mark Logue, Peter Conradi
Tammy R. Berberick, Peter Lindsay, Joachim Schulz
MJ DeMarco
Mayte Garcia
Gary Keller, Jay Papasan
Napoleon Hill
Jack Canfield, Mark Viktor Hansen, Les Hewitt
Kim Krans, Diane von Weltzien
Harald Seiz
Edward de Bono
Ulli Wenger
Filippo Cataldo