https://ecipe.org/wp-content/uploads/2023/04/ECI_23_PolicyBrief_04-2023_LY01.pdf
http://ec.europa.eu/transport/sites/transport/files/eu_air_carriers_by_country_holding_an_active_operating_licence.pdf
https://rm.coe.int/cai-2023-01-revised-zero-draft-framework-convention-public/1680aa193f
https://www.dw.com/en/geneva-conventions-at-75-crossroads-for-international-law/a-69887818