1. USDL-16-2130: Nonfatal Occupational Injuries And Illnesses Requiring Days Away From Work (2015)
2. ESAW European statistics on accidents at work.
http://ec.europa.eu/eurostat/web/health/health-safety-work/data/database
3. Boy, S., Limou, S.: The Implementation of the Machinery Directive: A Delicate Balance Between Market and Safety. European Trade Union Technical Bureau for Health and Safety (2003)
4. Szabó, G.: Evaluation and prevention of work-related musculoskeletal disorders in Hungary. In: Waldemar, K., Ahran, T.Z. (eds.) Advances in Physical Ergonomics and Safety, pp. 195–202. CRC Press - Taylor and Francis Group, Orlando (2012). ISBN 9781439870389
5. EN 1005-4:2005+A1:2008: Safety of machinery - Human physical performance - Part 4: Evaluation of working postures and movements in relation to machinery