- Author: Keith Lawrence
- Language: English
- Year: 2021
- Author: Keith Lawrence, Floyd Cheung
- Language: English
- Year: 2005
- Author: Keith Lawrence H., Walker Mary M
- Language: English
- Year: 2020
- Author: Choudhary Gangadhar, Keith Lawrence H., Rappe Christoffer
- Language: English
- Year: 2018