Roberts, Howard; Godfrey, Walter H., eds. (1951). "Westminster Bridge". Survey of London. Vol. 23, Lambeth: South Bank and Vauxhall. London: London County Council. pp. 66–68. Retrieved 1 April 2017 – via British History Online.
londonhistorians.org
Cookson, Brian (October 2010). "Westminster Bridge"(PDF). London Historians. Retrieved 15 August 2017.