Here are some links that may be of interest:

Cat breeder, Sharon Chance's Charmoden website
http://www.charmoden.co.uk

Suffolk and Norfolk Cat Club
http://www.suffolkandnorfolk-catclub.com

Cambridge Cat Club
http://www.camcat.co.uk

British Shorthair breeder, Jane Davies' Annathe website
http://www.annathecats.co.uk