https://www.boeckler.de/pdf/p_imk_report_125e_2017.pdf
http://www.japantimes.co.jp/opinion/2017/05/15/commentary/world-commentary/france-great-britain-unbeatable-combination/#.WTqNinm1s2x
https://www.medef.com/uploads/media/node/0018/47/12847-medef-coe-global-compact.pdf
https://www.ons.gov.uk/employmentandlabourmarket/peopleinwork/earningsandworkinghours/articles/contractsthatdonotguaranteeaminimumnumberofhours/may2017