Arkivert 9. juli 2014 hos Wayback Machine.. Brentwood-council.gov.uk. ^ «TownTwinning» Arkivert 15. september 2017 hos Wayback Machine.. Brentwood Borough
august 2009 hos Wayback Machine., Barnsley MBC. ^ a b c «Towntwinning Information about towntwinning», Barnsley Metropolitan Borough Council. 12. november
Machine.. Andover TownTwinning Association ^ «Andover, Hampshire, England twinning» Arkivert 5. mai 2011 hos Wayback Machine., Andover MA Town Council Andoverkanalen
«Musselburgh, One of The Oldest Towns of Scotland: An ‘Honest Toun’!», Ghumakkar ^ a b «East Lothian Council: TownTwinning». Besøkt 14. april 2020. (en)