https://www.bruegel.org/wp-content/uploads/2021/05/PC-2021-11-ecofin-210521.pdf
http://carnegieeurope.eu/strategiceurope/?fa=72865&utm_source=rssemail&utm_medium=email&mkt_tok=eyJpIjoiTW1Sa05tVXdZelJrWldOayIsInQiOiJrazNBMTNtdHMxR3dhXC9qaitCcnYzZDZhd
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef22024en.pdf
http://www.euronews.com/2017/09/28/posted-workers-facing-harsh-realities?utm_source=newsletter&utm_medium=en&utm_content=posted-workers-facing-harsh-realities&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==