1. Cowell S, Parkinson S (2003): Localization of UK food production: An analysis using land area and energy as indicators. Ecosystems and Environment 94, 221–236
2. Seaton L (2002): Fresh produce desk book 2002. Fresh Produce Journal, London
3. Jones A (1999): The environmental impacts of distributing consumer goods: A case study on dessert apples. PhD Thesis, Centre for Environmental Strategy, School of Engineering in the Environment, University of Surrey, Guilford
4. Jones A (2001): Eating Oil — Food in a changing climate. Sustain & Elm Farm Research Centre, London
5. Millstone E, Lang T (2003): The atlas of food: Who eats what, where and why. Earthscan, London