1. The agricultural ethics of biofuels: Climate ethics and mitigation arguments;Thompson;Poiesis Praxis Int. J. Technol. Assess. Ethics Sci.,2012
2. The Agricultural Ethics of Biofuels: A First Look
3. http://www.farmsfoodandfuel.org/system/files/BRS%202010%20Poll%20Highlights_2.pdf
4. Feeding Cars, Not Peoplehttp://www.monbiot.com/2004/11/23/feeding-cars-not-people/
5. If We Want to Save the Planet, We Need a Five-Year Moratorium on Biofuelshttp://www.guardian.co.uk/commentisfree/2007/mar/27/comment.food