- Author: Matthias Haentjens, Bob Wessels
- Language: English
- Year: 2014
- Author: Jan Crijns, Matthias Haentjens, Rijnhard Haentjens (editors)
- Language: English
- Year: 2022
- Author: Pierre De Gioia-Carabellese, Matthias Haentjens
- Language: English
- Year: 2020
- Author: Matthias Haentjens Pierre de Gioia-Carabellese
- Language: English
- Year: 2015