2020
- Netherlands national government: Letter to parliament about the release of government software source code (in Dutch)
- Province of South Holland: Council decision on membership of the Foundation for Public Code (in Dutch)
- Amsterdam municipality: Mid-term report of the A Digital City Agenda (Agenda Digitale Stad) (in Dutch)
2019
- Amsterdam municipality: The Sourcing and Open Source Strategy Amsterdam is one of the municipal strategies to achieve the goals set out in the A Digital City Agenda (Agenda Digitale Stad) (in Dutch)