- Author: John Harwood
- Language: English
- Year: 2016
- Author: Andres Parada
- Language: English
- Year: 2013
- Author: John R. Bryson, Grete Rusten
- Language: English
- Year: 2011
- Author: Jean-Pierre Protzen, David J. Harris
- Language: English
- Year: 2010
- Author: Mike Tovey
- Language: English
- Year: 2012
- Author: Richard Barnes, Howard H. Baker, Tim Culvahouse
- Language: English
- Year: 2007
- Author: David Spendlove
- Language: English
- Year: 2008
- Author: Esther Hoffmann
- Language: English
- Year: 2012
- Author: Gerrit Terstiege
- Language: English
- Year: 2009
