- Author: Joanne Pearson
- Language: English
- Year: 2002
- Author: Kanishka Jayasuriya
- Language: English
- Year: 2004
- Author: Peter Harvey
- Language: English
- Year: 1995
- Author: Hassan A. Barari
- Language: English
- Year: 2004
- Author: Agnes S. Ku Ngai Pun
- Language: English
- Year: 2004
- Author: Ian Richard Netton
- Language: English
- Year: 1996
- Author: Herbert Berg
- Language: English
- Year: 2000