Barbara Simonsohn
Grad Marcia
Joaquin De Saint Aymour
Alessandro D´Ancona
Khalil Gibran
Hedwig Kellner
Charles F. Haanel
Napoleon Hill
Bernadette Gastineau
Aharón Shlezinger
Clason George S.
Diana Cooper
Gérard Dieuzaide
Anonimo .
Bickram Choudhury