- The Life Coach's Tool Kit: Ready-to-Use Strategies, Principles, and Activities (Life Coach's Resource Series)
- The Life Coach's Tool Kit, Vol. 3: Ready-to-Use Strategies, Principles, and Activities (Life Coach's Resource Series)
- Peak Performance: Mindset Tools for Athletes
- Peak Performance
- The Successful Mind: Tools to Living a Purposeful, Productive, and Happy Life
























