Some useful links to related organisations:

British Beekeepers Association  [represent beekeepers]
Bee Craft  [publish magasine on beekeeping]
E.H. Thornes  [beekeeping stuff - the lot, and excellent further links]
B.J.Sherriff  [protective clothing]
National Bee Supplies  [beekeeping stuff]
Bee Improvement and Bee Breeders Association 
International Bee Research Association 
Bees for Development  [overseas beekeepers]
Bridgend Beekeepers  An EXCELLENT source of further links!
Kent Beekeepers Association
Surrey Beekeepers Association
Plumpton College  Very useful because they run beekeeping courses; these can be accessed via their main site page
BeeData  Beekeeping links - very useful
Essex Beekeepers Association  Beekeeping links - very useful
World Statistics on Honey Production
Oxalic Acid Sublimation for Varroa Control Fascinating - for Varroa control using heated oxalic acid (care!) in simple special dispensers (Canada)

And Associations in and near to Sussex:

Sussex County Beekeepers Association The other Sussex County Association in New Jersey USA
Worthing Beekeepers Association
Surrey Beekeepers Association Surrey Beekeepers Association
ESCIS   Links to some Sussex beekeeping organisations including Eastbourne & District Beekeepers Association, and High Weald Division of the SBKA.
Surrey, Guildford Beekeepers Association
Surrey, Kingston Beekeepers Club
Surrey, Reigate Beekeepers Association
Surrey, Reigate Beekeepers Association (Info page)
Kent Beekeepers Association; thoroughly recommend a visit to this well set up site especially the section on National Swarm Coordinators and the animated bees that follow the screen cursor!
Hampshire Beekeepers Association
CSL Beebase Pages;
Wellington, New Zealand beekeepers ;
Dave Cushman, Basingstoke beekeeper - very useful with links etc. try it;
m
t
Fight Spam! Click Here!