- Author: Ingwer Borg, Patrick J.F. Groenen, Patrick Mair
- Language: English
- Year: 2018
- Author: Ingwer Borg Patrick J.F. Groenen Patrick Mair
- Language: English
- Year: 2018
- Author: Ingwer Borg, Patrick J F Groenen, Patrick Mair
- Language: English
- Year: 2013
- Author: Ingwer Borg, Patrick J F Groenen
- Language: English
- Year: 2005
- Author: Ingwer Borg Patrick J.F. Groenen
- Language: English
- Year: 2005
- Author: Ingwer Borg Patrick J. F. Groenen
- Language: English
- Year: 2005