1. ANYBODY 2012 http://www.anybodytech.com/
2. Council Directive 89/391/EEC 1989 on the introduction of measures to encourage improvements in the safety and health of workers at work (Official Journal L 183, 29/06/1989, P. 0001-0008)
3. Council Directive 90/269/EEC 1990 on the minimum health and safety requirements for the manual handling of loads where there is a risk particularly of back injury to workers (fourth individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC) (Official Journal L 156, 21/06/1990, P. 0009-0013)
4. DIN 33411-1 1982 Körperkräfte des Menschen; Begriffe, Zusammenhänge, Bestimmungsgrößen (Human physical strength of man; concepts, interrelations, defining parameters). English manuscript available
5. Directive 2006/42/EC of the European Parliament and of the Council 2006 on machinery, and amending Directive 95/16/EC (recast). (Official Journal of the European Union L 157/24. 9.6.2006)