https://www.brookings.edu/blog/future-development/2018/07/25/europe-is-aging-its-high-time-to-invest-in-youth/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=64762718
https://www.researchgate.net/profile/Kurt-Vandaele/publication/371566485_Trade_unions_in_the_European_Union_Picking_up_the_pieces_of_the_neoliberal_challenge/links/648a0a7e9bc5e436682f9e6e/Trade-unions-in-the-European-Union-Picking-up-the-pieces-of-the-neoliberal-challenge.pdf
https://www.politico.eu/article/gert-jan-koopman-top-eu-official-helps-run-a-luxury-hotel-in-bali-and-never-had-to-tell-brussels/