www.a-magazine.org... Amag! 2013... article by Islington Museum: http://a-magazine.org/art-01-your-crown-and-your-kingdom-tu-corona-y-tu-reino/
Islington Museum: http://www.islington.gov.uk/islington/history-heritage/heritage_museum/Pages/default.aspx. Architect author of the article: http://www.rgrm.es/