- Author: Carl Schmitt
- Language: German
- Year: 1931
- Author: Carl Schmitt
- Language: Spanish
- Year: 2009
- Author: Carl Schmitt Antonio De Martinis (editor) Franco Volpi (editor)
- Language: Italian
- Year: 2005
- Author: Carl Schmitt
- Language: Spanish
- Year: 1950
- Author: Carl Schmitt Davide Gianluca Bianchi (editor)
- Language: Italian
- Year: 2019
- Author: Carl Schmitt
- Language: English
- Year: 2007
- Author: Carl Schmitt Carlo Galli (editor)
- Language: Italian
- Year: 1981
- Author: Carl Schmitt
- Language: Portuguese
- Year: 1996
- Author: Carl Schmitt
- Language: Portuguese
- Year: 1998