- Libro electrónicoGetting at the Inner Man/Fifty Years on the Lecture PlatformRobert Shackleton
- Libro electrónicoGetting at the Inner Man, and, Fifty Years on the Lecture PlatformRussell H. Conwell
- Libro electrónicoAcres of DiamondsRussell H. Conwell
- Libro electrónicoThe Story of Fifty-Seven Cents and OthersRobert Shackleton
- Libro electrónicoThe Story of Fifty-Seven CentsRobert Shackleton
- Libro electrónicoGetting at the Inner Man, and, Fifty Years on the Lecture PlatformRussell H. Conwell
- Libro electrónicoThe Story of Fifty-Seven CentsRobert Shackleton