1. Manual materials handling and the biomechanical basis for prevention of low back pain in industry-an overview;Chaffin;American Industrial Hygiene Association Journal,1987
2. Ergonomic intervention on musculoskeletal discomfort among crane operators at waste-to-energy-plants;Ditchen,2005
3. Ellegast R.P., 1998. Personengebundenes Messsystem zur automatisierten Erfassung von Wirbelsäulenbelastungen bei beruflichen Tätigkeiten. In: Hauptverband der gewerblichen Berufsgenossenschaften (HVBG) (Ed.), Sankt Augustin, BIA-Report 5/1998. 〈http://www.hvbg.de/d/bia/pub/rep/rep02/bia0598.html〉.
4. Ellegast R.P., Kupfer J., 2000. Portable posture and motion measuring system for use in ergomomic field analysis. In: Ergonomic Software Tools in Product and Workplace Design, Ergon, Landau (Ed.), Ergon Stuttgart, pp. 47–54.
5. Ergonomic intervention at sewing industry Workplaces;Ellegast,2004