Definiteness of Purpose: The Foundation of Success: With bonus exposition by Napoleon Hill himselfNapoleon Hill
หนังสือเสียงบรรยายโดย Napoleon Hill
- Napoleon Hill's How to Create a Motivated Mindset: Stay on the Path to Purpose and Achieve Your Goals (Official Productioin of the Napoleon Hill Foundation)Napoleon Hill
- Napoleon Hill's Master Course: The Original Science of SuccessNapoleon Hill
- Napoleon Hill's Master KeyNapoleon Hill
- The End of the Rainbow: An Official Publication of the Napoleon Hill FoundationNapoleon Hill
- The Five Essentials of Success: An Official Publication of the Napoleon Hill FoundationNapoleon Hill
- The Master Key to RichesNapoleon Hill
- Napoleon Hill in His Own Voice: Rare Recordings of His LecturesNapoleon Hill
- Think and Grow RichNapoleon Hill
