- Author: Sonja Blum (editor) Johanna Kuhlmann (editor) Klaus Schubert (editor)
- Language: English
- Year: 2019
- Author: Kuhlmann Ellen Elizabeth, Turner Mark
- Language: English
- Year: 2014
- Author: Annette Kuhlmann Werner Sauter (auth.)
- Language: German
- Year: 2008
- Author: Mark Turner, Ellen Kuhlmann
- Language: English
- Year: 2014
- Author: Geert Bouckaert, Sabine Kuhlmann, Christian Schwab
- Language: French
- Year: 2018
- Author: Mark Turner, Ellen Kuhlmann
- Language: English
- Year: 2014
- Author: Heike Kuhlmann Sandra Horn
- Language: German
- Year: 2020
- Author: Mike Dent, Ivy Lynn Bourgeault, Jean-Louis Denis, Ellen Kuhlmann
- Language: English
- Year: 2016
- Author: Mike Dent, Ivy Lynn Bourgeault, Jean-Louis Denis, Ellen Kuhlmann
- Language: English
- Year: 2016