1. Meer Duurzame Energie in de Toekomst. visited October 2014.
http://www.rijksoverheid.nl/onderwerpen/duurzame-energie/meer-duurzame-energie-in-de-toekomst
. Accessed 26 Oct 2015.
2. Nykamp S (2012) Integrating renewables in distribution grids—storage, regulation and the interaction of different stakeholders in future grids. PhD thesis, University of Twente (2013). doi:
10.3990/1.9789036500579
.
3. Innovation Contract Smart Grids. visited October 2014.
http://topsectorenergie.nl/wp-content/uploads/2013/10/InnovatieContract-Smart-Grids-2012.pdf
. Accessed 26 Oct 2015.
4. Nieuwveense Landen. visited March 2014.
http://www.meppelwoont.nl/nieuwveense-landen/
. Accessed 26 Oct 2015.
5. RVO Meppel heats new housing development with biogas. visited March 2014 (2012)
http://www.rvo.nl/sites/default/files/Meppel%20heats%20new%20housing%20development%20with%20biogas.pdf
. Accessed 26 Oct 2015.