Institute of Field Robotics. 2007年11月4日時点のオリジナルよりアーカイブ。2007年10月25日閲覧。 ^ “Robotic fish powered by Gumstix PC and PIC”. Human Centred Robotics Group at Essex University
independent.co.uk/news/people/profiles/how-we-met-philippa-grayson-perry-1964088.html 5 January 2018閲覧。 ^ “The 'transvestite potter from Essex'”. The Spectator
Government Act: Essex, Kent, Surrey and Middlesex 50 years on”. BBC News. http://www.bbc.co.uk/news/uk-england-23518687 ^ Westminster, Department of the Official