- Author: Russell Harwood
- Language: English
- Year: 2013
- Author: William Blum
- Language: English
- Year: 2013
- Author: Andrew Selee
- Language: English
- Year: 2013
- Author: Nian She Michael Clar
- Language: English
- Year: 2009
- Author: Charles R. Acland William J. Buxton
- Language: English
- Year: 1999
- Author: W . Arthur Mehrhoff
- Language: English
- Year: 1999
- Author: Timothy P. Duane
- Language: English
- Year: 2000
- Author: Petr Kopecky Peter Mair Maria Spirova
- Language: English
- Year: 2012
- Author: Brad Evans Julian Reid
- Language: English
- Year: 2015
- Author: Booth Colin A., Charlesworth Susanne M
- Language: English
- Year: 2014