
https://www.brookings.edu/articles/justice-thomas-gift-reporting-rules-and-what-a-supreme-court-code-of-conduct-would-and-wouldnt-accomplish/

https://www.buzer.de/s1.htm?g=Netzwerkdurchsetzungsgesetz+-+NetzDG&f=1

https://www.nber.org/system/files/working_papers/w30028/w30028.pdf