http://unesdoc.unesco.org/images/0024/002472/247234e.pdf
http://www.ips-journal.eu/regions/europe/article/show/divide-and-rule-2125/
https://ukandeu.ac.uk/who-controls-public-policy-paul-cairney/?mc_cid=cd66156d9a&mc_eid=815b1928ec
https://www.ips-journal.eu/topics/democracy-and-society/german-companies-have-to-ensure-decent-working-conditions-5013/