1. Beddington, John , 2008. Chief Scientific Advisor to UK Government, Speech to Govnet Sustainable Development UK Conference, quoted in The Guardian, 7 March 2008 (http://www.guardian.co.uk/science/2008/mar/07/scienceofclimatechange.food) accessed 13 October 2008.
2. Food Riots: Poverty, Power and Protest;Bush;Journal of Agrarian Change,2010