Bickram Choudhury
Anonimo .
Gérard Dieuzaide
Diana Cooper
Clason George S.
Aharón Shlezinger
Bernadette Gastineau
Charles F. Haanel
Hedwig Kellner
Napoleon Hill
Khalil Gibran
Alessandro D´Ancona
Joaquin De Saint Aymour
Grad Marcia
Barbara Simonsohn
Christian Fleche
Mantak Chia, William U. Wei
Jayadev Jaerschky
Rebhal Sayward
Stephen E. Flowers
Wim Hof, Koen De Jong
Teresa Tranfaglia
Warren Ed
Clausewitz. Carl Von
Mindell Earl
Paola Del Castillo
Marcia Grad Powers
Alexander Hoffmann