- Author: Frank Hahn
- Language: German
- Year: 2013
- Author: Rudolf zur Lippe (Hrsg.), Frank Hahn (Hrsg.)
- Language: German
- Year: 2019
- Author: Steven Hahn
- Language: English
- Year: 1983
- Author: Steven Hahn
- Language: English
- Year: 2005
- Author: Donald Voet, Juudith G. Voet, Charlotte W. Pratt, Annete G. Beck-Sickinger, Ulrich Hahn, Bärbel Häcker, Otmar Asperger, Regula von Eggelkraut-Gottanka, Norman Koglin, Ulrike Krauss, Michael Langer, Maria Ludewig, Michael Richter
- Language: German
- Year: 2010
- Author: Thomas Hahn (editor)
- Language: English
- Year: 2023
- Author: Thomas Hahn
- Language: English
- Year: 2023
- Author: Nawratil Heinz, Hauptmann Peter-Helge, Hahn Erik, Hassenpflug Helwig
- Language: German
- Year: 2023
