American Inventors, Entrepreneurs, and Business Visionaries by Charles W. Carey; Ian C. Friedman (Revised by)

Billy, Alfred, and General Motors: The Story of Two Unique Men, a Legendary Company, and a Remarkable Time in American History by William Pelfrey

The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution by Walter Isaacson

Masters of Enterprise: Giants of American Business from John Jacob Astor and J.P. Morgan to Bill Gates and Oprah Winfrey by H. W. Brands

Snapshots of Great Leadership by Jon P. Howell