Saya mau tau Lihat pula dari Piccadilly Circus. Jelaskan dalam bahasa melayu

Mills, A. D. Dictionary of London Place Names. Oxford University Press, 2004. ISBN 0-19-860957-4.

Harris, C. M. What's in a name? The origins of the names of all stations in current use on the London Underground and Docklands Light rail with their opening dates. Midas Books and London Transport, fourth edition, 2001. ISBN 1-85414-241-0.

Lange, D. The Queen's London: A Pictorial and Descriptive Record of the Streets, Buildings, Parks and Scenery of the Great Metropolis. Cassell and Company, London, 1896.

Greater London Council, Piccadilly Circus: From Controversy to Reconstruction. 1980. ISBN 0-7168-1145-6.