- Author: Leigh Edwards Richard Barker Staff of EMCC Software Ltd.
- Language: English
- Year: 2004
- Author: Jacquie Barker
- Language: English
- Year: 2005
- Author: Philip Barker
- Language: English
- Year: 2007
- Author: F. Scott Barker
- Language: English
- Year: 2006
- Author: F. Scott Barker
- Language: English
- Year: 2005
- Author: Jacquie Barker Grant Palmer
- Language: English
- Year: 2004