- Author: Wong Kiew Kit
- Language: English
- Year: 2002
- Author: Wong Kiew Kit
- Language: English
- Year: 2022
- Author: Wong Kiew Kit
- Language: English
- Year: 2022
- Author: Wong Kiew Kit
- Language: English
- Year: 2017
- Author: Wong Kiew Kit
- Language: English
- Year: 2017
- Author: Wong Kiew Kit
- Language: English
- Year: 2015
- Author: Wong Kiew Kit
- Language: English
- Year: 2015
- Author: Wong Kiew Kit
- Language: English
- Year: 2012
- Author: Wong Kiew Kit
- Language: English
- Year: 2002
- Author: Wong Kiew Kit
- Language: Spanish
- Year: 2007