
- Author: Lionel Sosa Napoleon Hill Foundation
- Language: Spanish
- Year: 2008

- Author: Napoleon Hill Foundation., Reid Greg S., Lechter Sharon L., Miller Dan John
- Language: English
- Year: 2011

- Author: Napoleon Hill Foundation., Hill Napoleon
- Language: English
- Year: 2017

- Author: Entrepreneur Media Inc., Napoleon Hill Foundation, Hill Napoleon
- Language: English
- Year: 2019

- Author: Greg S. Reid The Napoleon Hill Foundation
- Language: English
- Year: 2013