https://www.lobbycontrol.de/lobbyregister/bundestag-beschliesst-verbessertes-lobbyregister-112080/
https://ecfr.eu/wp-content/uploads/Measured-response-How-to-design-a-European-instrument-against-economic-coercion.pdf
https://www.icij.org/investigations/panama-papers/germany-seeks-arrest-of-panama-papers-lawyers/?utm_source=ICIJ&utm_campaign=af073c1a6d-20201027_WeeklyEmail&utm_medium=email&utm_term=0_992ecfdbb2-af073c1a6d-82447353
http://cdn.obr.uk/FSR-July-2018-1.pdf