- Author: Tanja Mortelmans, Jesse Mortelmans, Walter de Mulder
- Language: English
- Year: 2011
- Author: Jesse Mortelmans, Tanja Mortelmans, Walter De Mulder
- Language: English
- Year: 2011
- Author: Torsten Leuschner (editor), Tanja Mortelmans (editor), Sarah De Groodt (editor)
- Language: German
- Year: 2005
- Author: Elena Smirnova, Tanja Mortelmans
- Language: German
- Year: 2010
- Author: Daniël van Olmen (editor), Tanja Mortelmans (editor), Frank Brisard (editor)
- Language: English
- Year: 2018
- Author: Daniël van Olmen (editor), Tanja Mortelmans (editor), Frank Brisard (editor)
- Language: English
- Year: 2018