"St Paul's personnel". St Paul's Cathedral website. The Dean and Chapter of St Paul's. Archived from the original on 22 March 2007. Retrieved 19 April 2007.
"St Paul's personnel". St Paul's Cathedral website. The Dean and Chapter of St Paul's. Archived from the original on 22 March 2007. Retrieved 19 April 2007.
"Who's who". Durham Cathedral website. Chapter of Durham Cathedral. 2006. Archived from the original on 9 October 2006. Retrieved 19 April 2007.