1. Ascher, F.: Los Nuevos Principios del Urbanismo. Alianza Ensayo (2004)
2. Shimshoni, D.: The Mobile Scientist in The American Instrument Industry. Minerva 8, 59–89 (1970)
3. Etzkowitz, H.: The Triple Helix, University-Industry-Governmet Innovation in Action. Routledge, New York (2008)
4. Ricketts, J.A.: Reaching The Goal. IBM Press (2005)
5. Porter, M.E., Kramer, M.R.: Strategy and Society, The Link Between Competitive Advantage and Corporate Social Responsibility. Harvard Business Review (December 2006)