- Libro electrónicoThe Story Behind Life SystemYouth the Writer
- Libro electrónicoInventions and DeceptionYouth the Writer
- Libro electrónicoThe Story Behind the Current RevolutionsYouth the Writer
- Libro electrónicoThe Story Behind Our BehaviorYouth the Writer
- Libro electrónicoDreams and the Accelerating LifeYouth the Writer
- Libro electrónicoProgress and WarsYouth the Writer