- Otto Jespersen
- Carl Meissner
- Jules Verne
- A. Rivier
- Tristan Bernard
- Édouard de Perrodil
- Heinrich Zschokke
- Yazar Bilinmiyor
-

The Aural System Being the Most Direct, the Straight-Line Method for the Simultaneous Fourfold Mastery of a Foreign Language.
Charles HardyRead For Free - John Ludwig Hülshof
- Pencho P. Slaveikov
- Winfried Honig







