- The Leadership Killer
- Leadership Two Words at a Time: Simple Truths for Leading Complicated People
- Leaders Open Doors: A Radically Simple Leadership Approach to Lift People, Profits, and Performance
- Courage Goes to Work: How to Build Backbones, Boost Performance, and Get Results
- Right Risk: 10 Powerful Principles for Taking Giant Leaps with Your Life
- Jostein Gaarder
- Barbara Sher
- Robert G. Allen
- Benjamin Graham
- Barbara Smith
- Daniel Todd Gilbert
- Burton G. Malkiel
- James D. Watson
- Michael Malone
- Gary W. Eldred
- Mark Vancil
- Andrew James McLean
- Darrell Huff
- John C. Norcross
- James O. Prochaska
- Carlo C. DiClemente
- Emeline Starr
- Jason Stanley
- Alexandra Nimetz
- Don Greene