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Porter, Michael E. 2008. On Competition. Updated and Expanded ed. Vol. Harvard business review book series. Boston: Harvard Businesss School Publ. Corp. https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=4966984.
Porter, Michael E., and James E. Heppelmann. 2014. ‘How Smart, Connected Products Are Transforming Competition.’ Harvard Business Review 92 (11): 64–88. http://search.ebscohost.com/login.aspx?direct=true&db=bth&AN=98971597&site=ehost-live.
Porter, Michael E., and Mark R. Kramer. 2011. ‘Creating Shared Value’. Harvard Business Review 89 (1): 62–77. https://search.ebscohost.com/login.aspx?direct=true&db=bsu&AN=56698455&site=ehost-live.
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Reve, Torger, Amir Sasson, and Et Kunnskapsbasert Norge. n.d. Et Kunnskapsbasert Norge. Oslo: Universitetsforl.
