- Author: Gerard Cachon Christian Terwiesch
- Language: English
- Year: 2018
- Author: Gérard Cachon, Christian Terwiesch
- Language: English
- Year: 2019
- Author: Cachon Remy, Girardon Philippe, Voilley Andrée
- Language: English
- Year: 2019
- Author: Cachon Remy, Girardon Philippe, Voilley Andrée
- Language: English
- Year: 2019
- Author: Gérard Cachon, Christian Terwiesch
- Language: English
- Year: 2016
- Author: Gerard Cachon Christian Terwiesch
- Language: English
- Year: 2012
- Author: Gerard Cachon Christian Terwiesch
- Language: English
- Year: 2008
- Author: Gerard Cachon
- Language: English
- Year: 2005