1. 89/391/EEC. Council directive of 12 June 1989 on the introduction of measures to encourage improvements in the safety and health of workers at work. Official Journal of the European Communities, 29.6.1989.
2. 2006/42/EC. Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast). Official Journal of the European Union, 9.6.2006.
3. ACGIH (2010). TLVs and BEIs guidelines. American Conference of Governmental Industrial Hygienists.
4. ErgoALWABP: A multiple-rule based constructive randomized search algorithm for solving assembly line worker assignment and balancing problem under ergonomic risk factors;Akyol;Journal of Intelligent Manufacturing,2016
5. Prediction and analysis impact of operational design of a manual assembly system with walking workers on performance;Al-Zuheri;International Journal of Computer Integrated Manufacturing,2013