http://dip21.bundestag.de/dip21/btd/19/007/1900700.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/latin-americas-unarmed-humanitarianism-7108/
https://economy-finance.ec.europa.eu/document/download/f5827354-8501-49cb-bf2d-13f2f7a9444f_en?filename=dp199_en.pdf