1. European Foundation for the Improvement of Living and Working Conditions, Fourth European Working Conditions Survey (2005). 2007, Office for Official Publications of the European Communities: Luxembourg.
2. Indecon, Economic Impact of the Safety Health and Welfare at Work Legislation. 2006, Department of Enterprise, Trade, and Employment: Dublin.
3. European Agency for Safety and Health at Work (OSHA), Work-related musculoskeletal disorders: Back to work. 2007, Publications Office of the European Union: Luxembourg.
4. Work Foundation, The Impact of Back Pain on Sickness Absence in Europe. 2012, The Work Foundation: London.
5. European Agency for Safety and Health at Work (OSHA), OSH in figures: Work-related musculoskeletal disorders in the EU - Facts and figures. 2010, Publications Office of the European Union: Luxembourg.