Royaume-Uni - Annuaire Numismatique Campi

Bank of England - The Bank of England is the central bank of the United Kingdom
http://www.bankofengland.co.uk/
British Royal Mint - The Official Government Mint of the United Kingdom
http://www.royalmint.com/
The Royal Mint Museum - The aims of Royal Mint Museum are to advance the education of the public in the history of coins and medals, and the history of the Royal Mint
http://www.royalmintmuseum.org.uk/