- Author: Nigel Slack, R Johnston, Alistair Brandon-Jones
- Language: English
- Year: 2011
- Author: Nigel Slack, Alistair Brandon-Jones, Robert Johnston
- Language: English
- Year: 2013
- Author: Nigel Slack, Robert Johnston, Chambers Stuart
- Year: 2010
- Author: Nigel Slack, Stuart Chambers, Robert Johnston
- Language: English
- Year: 2010
- Author: Nigel Slack Stuart Chambers Robert Johnston Alan Betts
- Language: English
- Year: 2008
- Author: Nigel Slack Michael Lewis.
- Language: English
- Year: 2008
- Author: Nigel Slack, Michael Lewis (zarzaГЊВЁdzanie)
- Language: English
- Author: Nigel Slack Mike Lewis
- Language: English
- Year: 2007