- Author: Konrad Klaus Jens-Uwe Hartmann (eds)
- Language: English, German, French
- Year: 2007
- Author: Jens-Uwe Hartmann Hermann-Josef Röllicke
- Language: German
- Year: 2006
- Author: Matthew Reilly, Hellmuth Hartmann
- Language: German
- Year: 2009
- Author: Michaela Hartmann
- Language: German
- Year: 2006
- Author: Ralf Kreutzer, Holger Kuhfuß, Wolfgang Hartmann
- Language: German
- Year: 2007
- Author: Fee Steinhoff (auth.) Hermann Mohnkopf Matthias Hartmann Gerhard Metze Wilhelm Schmeisser (eds.)
- Language: German
- Year: 2008
- Author: Werner Hartmann, Michael Näf, Raimond Reichert
- Language: German
- Year: 2006
- Author: Werner Hartmann, Michael Näf, Raimond Reichert
- Language: German
- Year: 2006
- Author: Klaus Barth, Michaela Hartmann, Hendrik Schröder
- Language: German
- Year: 2007
- Author: Franz Hartmann
- Language: Italian
- Year: 1983