- Author: Richard Whittington Patrick Regnér Duncan Angwin Gerry Johnson Kevan Scholes
- Language: English
- Year: 2019
- Author: Richard Whittington Patrick Regnér Duncan Angwin Gerry Johnson Kevan Scholes
- Language: English
- Year: 2020
- Author: Kevan Scholes, Patrick Regnér, Richard Whittington, Duncan Angwin, Gerry Johnson
- Language: English
- Year: 2020
- Author: Gerry Johnson Richard Whittington Kevan Scholes Patrick Regnér Duncan Angwin
- Language: English
- Year: 2014
- Author: Gerry Johnson Patrick Regner Kevan Scholes Duncan Angwin Richard Whittington
- Language: English
- Year: 2016
- Author: Gerry Johnson et al.
- Language: English
- Year: 2014
Stratégique
pdf
- Author: Gerry johnson et all.
- Language: French
- Year: 2014
- Author: Manuel Hensmans Gerry Johnson George Yip (auth.)
- Language: English
- Year: 2013
- Author: Gerry Johnson, Richard Whittington, Kevan Scholes, Dawson Books
- Year: 2011
- Author: Gerry Johnson, Kevan Scholes, Richard Whittington
- Language: English
- Year: 2008