"Top 30 Programmes". Broadcasters' Audience Research Board. Retrieved 8 February 2014. (User must select "BBC1" in the Channel field and then select the appropriate year, month and week to retrieve the figure for each episode)
Writer: Mark Catley and Tom Higgins; Director: David Innes Edwards; Producer: Jonathan Phillips (24 January 2015). ""The Last Goodbye"". Casualty. BBC. BBC One.