1. Rijksoverheid: Nederland circulair in 2050, https://www.rijksoverheid.nl/onderwerpen/circulaire-economie/nederland-circulair-in-2050Rijksoverheid. Last accessed 4 Sept 2016
2. Rijksoverheid: Miljoenennota 2021. https://www.rijksoverheid.nl/documenten/begrotingen/2020/09/15/miljoenennota-2021. Last accessed 15 Sept 2020
3. Parikka-Alhola, K., Nissinen, A.: Environmental impacts of transport as award criteria in public road construction procurement. J. Public Procurement 12(1), 43–80 (2012)
4. Grandia, J., Meehan, J.: Public procurement as a policy tool: using procurement to reach desired outcomes in society. Int. J. Public Sect. Manag.Manag. 30(4), 302–309 (2017)
5. Rosell, J.: Getting the green light on green public procurement: Macro and meso determinants. J. Clean. Prod. (279), 123710 (2021)