- Author: Darren Walker PhD
- Language: English
- Year: 2022
- Author: Robert Purdy
- Language: English
- Year: 2018
- Author: Dennis Morris
- Language: English
- Year: 2016
- Author: Matthew French
- Language: English
- Year: 2016
- Author: Dennis Morris
- Language: English
- Year: 2017
- Author: James Babington
- Language: English
- Year: 2016
- Author: Robert Purdy
- Language: English
- Year: 2018