1. Leaf (2014) Linking farming and environment. Available at http://www.leafuk.org/leaf/home.eb. Accessed 3 April 2014.
2. The National Archive, DEFRA Screenshot (2014) The farm scale evaluations. Available at http://webarchive.nationalarchives.gov.uk/20080306073937/http://www.defra.gov.uk/environment/gm/fse/. Accessed 3 April 2014.
3. The European Commission (2014) Health and Consumers, food. Available at http://ec.europa.eu/food/food/biotechnology/qanda/d1_en.htm. Accessed 3 April 2014.
4. From the lab to farm: Applying plant biology research to crop improvement;PC Ronald;PLoS Biol,2014
5. Precision genome engineering and agriculture: opportunities and regulatory challenges;DF Voytas;PLoS Biol,2014