{{cite web|url=https://www.amazon.com/dp/B004AUCDLU |title=Mi-5: Volume 8: Peter Firth, Richard Armitage, Hermione Norris, Nicola Walker, Robert Glenister: Movies & TV |accessdate=2 March 2011
Exact figure: 7.491666667, calculated from BARB figures for week ending 19 May 2002 and all subsequent weeks until 23 June 2002 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 5.771, calculated from BARB figures for week ending 17 October 2004 and all subsequent weeks until 19 December 2004 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 6.045, calculated from BARB figures for week ending 18 September 2005 and all subsequent weeks until 13 November 2005 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 5.968, calculated from BARB figures for week ending 17 September 2006 and all subsequent weeks until 19 November 2006 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 7.491666667, calculated from BARB figures for week ending 19 May 2002 and all subsequent weeks until 23 June 2002 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 5.771, calculated from BARB figures for week ending 17 October 2004 and all subsequent weeks until 19 December 2004 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 6.045, calculated from BARB figures for week ending 18 September 2005 and all subsequent weeks until 13 November 2005 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
Exact figure: 5.968, calculated from BARB figures for week ending 17 September 2006 and all subsequent weeks until 19 November 2006 Weekly Top 30 ProgrammesArchived 15 December 2005 at the Wayback Machine. BARB
