Amin, Ash, and Patrick Cohendet. "Economics of Knowledge Reconsidered." Architectures of Knowledge: Firms, Capabilities, and Communities. : Oxford University Press, 2004-01-29. Oxford Scholarship Online. 2011-10-03. Date Accessed 26 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199253326.001.0001/acprof-9780199253326-chapter-2>.
Amin, A., & Cohendet, P.(2004-01-29). Economics of Knowledge Reconsidered. In Architectures of Knowledge: Firms, Capabilities, and Communities. : Oxford University Press. Retrieved 26 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199253326.001.0001/acprof-9780199253326-chapter-2.
Amin, Ash, and Patrick Cohendet. "Economics of Knowledge Reconsidered." In Architectures of Knowledge: Firms, Capabilities, and Communities. : Oxford University Press, 2004-01-29. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199253326.001.0001/acprof-9780199253326-chapter-2.
Amin A, Cohendet P. Economics of Knowledge Reconsidered. In: Amin A, Cohendet P. Architectures of Knowledge: Firms, Capabilities, and Communities. Oxford University Press; 2004. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199253326.001.0001/acprof-9780199253326-chapter-2. Accessed May 26, 2013.