- Author: Leon Joseph Saul
- Language: English
- Year: 2015
- Author: Council of Europe
- Language: English
- Year: 2013
- Author: Bastiaan Vanacker
- Language: English
- Year: 2009
- Author: Terrylynn Pearlman
- Language: English
- Year: 2008
- Author: Martin Oppenheimer
- Language: English
- Year: 2005
- Author: Jessica P. Hodge
- Language: English
- Year: 2011
- Author: Joel Bakan
- Language: English
- Year: 2020
- Author: Wilfred Reilly
- Language: English
- Year: 2019
- Author: Alex Marlow
- Language: English
- Year: 2021