- Author: Slack Nigel, Brandon-Jones Alistair, Johnston Robert
- Language: English
- Year: 2016
- Author: Slack Nigel, Lewis Michael(Contributor)
- Language: English
- Year: 2017
- Author: Slack Nigel, Lewis Michael(Contributor)
- Language: English
- Year: 2017
- Author: Slack Nigel, Brandon-Jones Alistair, Johnston Robert
- Language: English
- Year: 2011
- Author: Brandon-Jones Alistair, Slack Nigel
- Language: English
- Year: 2018
- Author: Slack Nigel/ Chambers Stuart/ Johnston R
- Language: English
- Year: 2010