Burlar al diablo

Success through apositive mental attitude

1979

Napoleon Hill's keys to success

1994

Le succès par la pensée constructive

1973

As a Man Thinketh by James Allen & Think and Grow Rich by Napoleon Hill

Automatic Wealth II: The Millionaire Maker - Including:The Master Key System,The Habit Of Saving,Steps To Success:Think Yourself Rich,I Dare You!