8 June 2011 | Publisher: International Trade Union Confederation | Document type: Annual Reports
9 June 2010 | Publisher: International Trade Union Confederation | Document type: Annual Reports
11 June 2009 | Publisher: International Trade Union Confederation | Document type: Annual Reports
14 January 2009 | Publisher: Human Rights Watch | Document type: Annual Reports
20 November 2008 | Publisher: International Trade Union Confederation | Document type: Annual Reports
2 July 2008 | Publisher: Freedom House | Document type: Annual Reports
9 June 2007 | Publisher: International Trade Union Confederation | Document type: Annual Reports