- Author: Stephen Parker, Peter Davies, Matthew Philpotts
- Language: German
- Year: 2004
- Author: John Dewar, Stephen Parker (editors)
- Language: English
- Year: 2003
- Author: Stephen Parker, Matthew Philpotts
- Language: English
- Year: 2009
- Author: Stephen Parker
- Language: English
- Year: 2014
- Author: Stephen Parker
- Language: English
- Year: 2020
- Author: Stephen Parker
- Language: English
- Year: 2019
- Author: Stephen Parker Pamela Snow
- Language: English
- Year: 2020
- Author: Stephen Parker
- Language: English
- Author: Stephen Parker
- Language: English
- Year: 2015
- Author: Stephen Parker
- Language: English
- Year: 2015