https://www.boeckler.de/pdf/p_imk_report_141e_2018.pdf
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/602309/58551_NHS_PRB_Accessible.pdf
https://www.bollettinoadapt.it/wp-content/uploads/2023/03/Benchmarking-Working-Europe-2023_Towards-sustainable-resilience_2023.pdf