https://open.overheid.nl/documenten/ronl-48b77cf7bdf0f91d4ed394ca2a37d2041bc50647/pdf
https://apnews.com/article/pandemic-covid19-fraud-small-business-inspector-general-7e651b3e405863f0be9f2e34ca47b93e
https://cepr.org/sites/default/files/policy_insights/PolicyInsight98.pdf