
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/638957/Confidentiality_and_access_to_documents_Position_Paper.pdf

http://ec.europa.eu/transport/sites/transport/files/eu_air_carriers_by_country_holding_an_active_operating_licence.pdf

https://www.project-syndicate.org/commentary/german-constitutional-court-ecb-ruling-may-threaten-euro-by-katharina-pistor-2020-05