1. Martin, H., Jose, A., Center for Sustainable Systems, University of Michigan: Carbon Footprint Factsheet. Pub. No. CSS09-05. Carbon footprint, Environment Science.
www.domain-b.com/environment/20090403_carbon_footprint.html
(2016)
2. Madhuri, B., Prashant, S.K., Aravin, P.P., Lavate, S.S.: Review of recent trends and developments in bio-composites. April 2014, Issue 1. Cotton Bangladesh (2005)
3. Herd, R., Koen, V., van den Noord, P.: China’s emergence as a market economy: achievements and challenges. In: OECD Contribution to the China Development Forum 20–21, Beijing (March 2011)
4. Doll, J.E., Baranski, M.: Greenhouse gas basics. In: Climate Change and Agriculture Fact Sheet Series E3148 (April 2011)
5. Pervaiz, M.; Sain, M.: Carbon storage potential in natural fiber composites. J. Resour. Conserv. Recycl. 39(4), 325–340 (2003)