https://worldjusticeproject.org/rule-of-law-index/downloads/INDEX_2022-digital.pdf
https://www.ipg-journal.de/aus-meinem-buecherschrank/artikel/revolte-gegen-die-nachahmung-4146/
https://ec.europa.eu/commission/sites/beta-political/files/aviation.pdf
https://trade.ec.europa.eu/doclib/docs/2021/september/tradoc_159803.pdf