Ulrich Emil Dupree
Alexander Hoffmann
Marcia Grad Powers
Paola Del Castillo
Wim Hof, Koen De Jong
Mantak Chia, William U. Wei
Christian Fleche
Stephen E. Flowers
Barbara Simonsohn
Alessandro D´Ancona
Napoleon Hill
Charles F. Haanel
Bernadette Gastineau
Diana Cooper
Bickram Choudhury