- Author: Chung Man Cheung, Fulford K. W. M., Graham George
- Language: English
- Year: 2007
- Author: Graham George
- Language: English
- Year: 2016
- Author: Graham George
- Language: English
- Year: 2016
- Author: Graham George
- Language: English
- Year: 2015
- Author: Graham George, Fulford K. W. M., Chung Man Cheung
- Language: English
- Year: 2007
- Author: Graham George, Poland Jeffrey Stephen
- Language: English
- Year: 2011