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Porter, Michael E. On Competition. Updated and expanded ed. Harvard business review book series. Boston: Harvard Businesss School Publ. Corp, 2008. Web. <https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=4966984>.
Porter, Michael E., and James E. Heppelmann. ‘How Smart, Connected Products Are Transforming Competition.’ Harvard Business Review 92.11 (2014): 64–88. Web. <http://search.ebscohost.com/login.aspx?direct=true&amp;db=bth&amp;AN=98971597&amp;site=ehost-live>.
Porter, Michael E., and Mark R. Kramer. ‘Creating Shared Value’. Harvard Business Review 89.1 (2011): 62–77. Web. <https://search.ebscohost.com/login.aspx?direct=true&amp;db=bsu&amp;AN=56698455&amp;site=ehost-live>.
Ramsøy, Ole Jakob, Torger Reve, and Marius Kristian Nordkvelde. ‘The Oil Price Challenges: Strategic Responses of the Norwegian Offshore Industry’. : n. pag. Print.
Reve, Torger. ‘From Industrial Clusters to Global Knowledge Hubs’. Journal of Competitiveness & Strategy 1 63–76. Print.
Reve, Torger, and Amir Sasson. ‘Theoretical and Methodological Advances in Cluster Research’. Competitiveness Review 25.5 (2015): 524–539. Web. <https://search-proquest-com.ezproxy.library.bi.no/docview/2083736386?rfr_id=info%3Axri%2Fsid%3Aprimo>.
Reve, Torger, Amir Sasson, and Et Kunnskapsbasert Norge. Et Kunnskapsbasert Norge. Oslo: Universitetsforl. Print.