9Edwards-Jones, K. Plassmann. Vulnerabilityof exporting nations to the development of a carbon label in the United Kingdom[N].Elsevier, 2009 (6).
10Paul Brenton, Gareth Edwards-Jones. Carbon Labelling and Low-income Country Exports: A Review of the Development Issues [EB/OL]. http: //onlinelibrary. wiley. com/doi/10.1111/j. 1467-7679.2009.00445. x/abstract-.
