The litte book of business wisdom : rules of success from more than 50 business legends / Edited by Peter Krass

 Krass, Peter;

New York : John Wiley & Sons , 2001

Ignorance, confidence, and filthy rich friends :the business adventures of Mark Twain, chronic speculator and entrepreneur

 Krass, Peter.; Twain, Mark,;

Hoboken, N.J. : : John Wiley & Sons , 2007