https://www.ilo.org/media/545771/download
https://www.socialeurope.eu/2017/06/answer-wages-not-capital/
https://www.researchgate.net/publication/351524462_HesaMag_23_-_with_a_special_report_about_workers_in_the_food_chain/link/609bfc9b458515a04c638ff6/download
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf