
https://www.lobbycontrol.de/2021/03/klare-kante-gesetze-verschaerfen/?pk_campaign=20210311&pk_source=nl

http://www.mfa.gov.pl/en/news/they_wrote_about_us/szymanski__we_hope_for_a_dialogue_free_of_stereotypes_between_france_and_central_europe_

http://unesdoc.unesco.org/images/0024/002472/247234e.pdf