The 33 Strategies of War

Roughing It

Mark Twain

Think and Grow Rich

Napoleon Hill

The art of money getting, or, Golden rules for money getting

P. T. Barnum

Acres of diamonds

Russell Herman Conwell

The Richest Man in Babylon

George S. Clason

The Theory of the Leisure Class

Thorstein Veblen

My life and work

Ford, Henry

The master key system in twenty-four parts with questionnaire and glossary

Charles F. Haanel