https://www.economiesuisse.ch/de/artikel/neue-oecd-leitsaetze-fuer-multinationale-unternehmen
http://documents.worldbank.org/curated/en/493201582052636710/pdf/Elite-Capture-of-Foreign-Aid-Evidence-from-Offshore-Bank-Accounts.pdf
https://ec.europa.eu/competition/publications/reports/kd0419345enn.pdf
https://carnegieendowment.org/politika/88202