- Author: Hanns M. Sauter Arno Hartmann Tarja Katz (auth.)
- Language: German
- Year: 2011
- Author: Josef Honerkamp Hartmann Römer (auth.)
- Language: German
- Year: 2012
- Author: Stephan Hartmann (auth.) Sándor Vajna (eds.)
- Language: German
- Year: 2009
- Author: Fee Steinhoff (auth.) Hermann Mohnkopf Matthias Hartmann Gerhard Metze Wilhelm Schmeisser (eds.)
- Language: German
- Year: 2008
- Author: H. E. K. Hartmann (auth.) Dr. Heidrun E. K. Hartmann (eds.)
- Language: English
- Year: 2002
- Author: A. M. Krieg G. Hartmann A.-K. Yi (auth.) Professor Dr. Hermann Wagner Ph.D. (eds.)
- Language: English
- Year: 2000
- Author: Max Hartmann (auth.)
- Language: German
- Year: 1925