1. WRAP(2014)What is the Circular Economy?Available athttp://www.wrap.org.uk/content/wrap‐and‐circular‐economy(accessed 25 August 2014).
2. Can biomass save the planet?;Deswarte F.E.I.;Chemistry Review,2008
3. Sanders J. Scott E.andMooibroek H.(2005)Biorefinery the bridge between agriculture and chemistry. 14th European Biomass Conference Paris.
4. USDOE & USDA(2005)Biomass as feedstock for a bioenergy and bioproducts industry: the technical feasibility of a billion‐ton annual supply. Available athttp://www1.eere.energy.gov/biomass/pdfs/final_billionton_vision_report2.pdf(accessed 25 August 2014).
5. European Commission(2006)Biofuels in the European Union a vision for 2030 and beyond. Available athttp://ec.europa.eu/research/energy/pdf/biofuels_vision_2030_en.pdf(accessed 25 August 2014).