- Author: Henry Steele Commager
- Language: English
- Year: 1975
- Author: Henry Steele Commager
- Language: English
- Year: 1966
- Author: Richard von Mises
- Language: English
- Year: 1956
- Author: Madeleine Pelner Cosman
- Language: English
- Year: 1999
- Author: Alexei Gutnov et al.
- Language: English
- Year: 1971
- Author: Wolf Von Eckardt
- Language: English
- Year: 1960
- Author: Jacques Guiton
- Language: English
- Year: 1981
- Author: Jul Bachmann Stanislaus Von Moos
- Language: English
- Year: 1969
- Author: Rouston Landau
- Language: English
- Year: 1981
- Author: Vittorio Gregotti
- Language: English
- Year: 1968