The Sydney Harbour Bridge - Short illustrated history from Bridgeclimb. Includes links to facts and statistics. - http://www.bridgeclimb.com/theBridge/default.htm
Sydney Harbour Bridge - City of Sydney provides a photograph and history extracted from Graham Jahn's 'Sydney Architecture'. - http://www.cityofsydney.nsw.gov.au/AboutSydney/HistoryAndArchives/SydneyHistory/HistoricBuildings/SydneyHarbourBridge.asp