No Excuses!: The Power of Self-Discipline; 21 Ways to Achieve Lasting Happiness and Success by Brian Tracy
The Art of Closing the Sale: The Key to Making More Money Faster in the World of Professional Selling by Brian Tracy
TurboStrategy: 21 Powerful Ways to Transform Your Business and Boost Your Profits Quickly by Brian Tracy
Hire and Keep the Best People: 21 Practical and Proven Techniques You Can Use Immediately! by Brian Tracy
The 21 Success Secrets Self-Made Millionaires: How to Achieve Financial Independence Faster and Easier Than You Ever Thought Possible by Brian Tracy
Master Your Time, Master Your Life: The Breakthrough System to Get More Results, Faster, in Every Area of Your Life by Brian Tracy