- Author: Michael J. Leboffe Burton E. Pierce
- Language: English
- Year: 2016
- Author: Michael J. Leboffe Burton E. Pierce
- Language: English
- Year: 2016
- Author: Ray Proctor Nigel Burton Adrian Pierce Gary Burmiston
- Language: English
- Year: 2012
- Author: Michael J. Leboffe Burton E. Pierce
- Language: English
- Year: 2010
- Author: Michael J Leboffe, Burton E Pierce
- Language: English
- Year: 2011