1. ARCADIS. A survey on compliance with the essential requirements in the Member States (ENV.G.4/ETU/2008/0088r) Project number – 11/004760; 2009. [accessed 05.07.11].
2. Materials and the environment: eco-informed material choice;Ashby,2009
3. Berg RVD. Plastic, maar dan zonder aardolie Article in Dutch newspaper, NRC Weekend of Saturday 29 October and Sunday 30 October 2011; 2011. p. 6–7.
4. Recycling revisited––life cycle comparisons of global warming impact and total energy use of waste management strategies;Bjornlund;Resources Conservation and Recycling,2005
5. Ecodesign, a promising approach to sustainable production and consumption;Brezet,1997