- Author: McCrimmon Rory J., Heller Simon, Frier Brian M
- Language: English
- Year: 2014
- Author: Philip Heller Simon Roberts
- Language: English
- Year: 2005
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- Language: German
- Author: Phillip Heller Simon Roberts
- Language: English
- Year: 2003
- Author: Philip Heller Simon Roberts
- Language: English
- Year: 2002
- Author: Philip Heller Simon Roberts
- Language: English
- Year: 2002
- Author: Philip Heller Simon Roberts
- Language: English
- Year: 2002
- Author: Philip Heller Simon Roberts
- Language: English
- Year: 2002