^Hartwell, Clare; Hyde, Matthew; Pevsner, Nikolaus (2001). Lancashire: Manchester And The South-East. Pevsner Architectural Guides. New Haven; London: Yale University Press. p. 379. ISBN978-0-300-10583-4.
^Gracia Gimeno, Juan Antonio (March 1999). The Pillar of Saragossa. Editorial Escudo de Ora, S.A. ISBN84-378-1301-8.
^"History". egyptianhalls.co.uk. 1 April 2011. Archived from the original on 16 September 2011.