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2. BREEAM (2018), “How BREEAM certification works”, Bre. Retrieved 24th May, available at: www.breeam.com/discover/how-breeam-certification-works/
3. BREEAM (2020), “Høye miljøambisjoner med BREEAM communities”, Fremtidens Byggenæring. Retrieved 21st October, available at: www.fremtidensbygg.no/hoye-miljoambisjoner-med-breeam-communities/