1. Gutowski, T. G., Allwood, J. M., Herrmann, C., and Sahni, S., “A Global Assessment of Manufacturing: Economic Development, Energy Use, Carbon Emissions, and the Potential for Energy Efficiency and Materials Recycling,” Annual Review of Environment and Resources, Vol. 38, pp. 81–106, 2013.
2. Reinert, E. S., “How Rich Countries Got Rich... and Why Poor Countries Stay Poor,” Constable London, pp. 77–151, 2007.
3. Roosevelt Institute, “Six Reasons Manufacturing is Central to the Economy,” http://www.rooseveltinstitute.org/new-roosevelt/six-reasonsmanufacturing-central-economy (Accessed 20 April 2014)
4. World Trade Organization, “World Trade Report 2013,” http://www.wto.org/english/res_e/publications_e/wtr13_e.htm (Accessed 20 April 2014)
5. Aurich, J. C. and Clement, M. H., “Produkt-Service Systeme,” Springer-Verlag Berlin Heidelberg, pp. 137–140, 2010.