- Author: Carl Schmitt Antonio Caracciolo (editor)
- Language: Italian
- Year: 1981
- Author: Schmitt Carl, Schmitt Duschka, Tielke Martin
- Language: German
- Year: 2020
- Author: Carl Schmitt Carlo Galli (editor)
- Language: Italian
- Year: 1986
- Author: Carl Schmitt Günter Maschke (editor) Giovanni Gurisatti (editor)
- Language: Italian
- Year: 1995
- Author: Carl Schmitt Carlo Pontorieri (editor)
- Language: Italian
- Year: 2015
- Author: Carl Schmitt
- Language: German
- Year: 2014
- Author: Carl Schmitt, Christopher Thornhill, Jeffrey Seitzer
- Language: English
- Year: 2008
- Author: Carl Schmitt, John P. McCormick, Jeffrey Seitzer
- Language: English
- Year: 2004