2007 Annual Survey of violations of trade union rights - Thailand: Violations in 2006, International Trade Union Confederation, 2007, survey07.ituc-csi.orgDiarkibkan 2011-07-26 di Wayback Machine
2007 Annual Survey of violations of trade union rights - Thailand: Violations in 2006, International Trade Union Confederation, 2007, survey07.ituc-csi.orgDiarkibkan 2011-07-26 di Wayback Machine