Affiliations
Rounds and classifications
Several archery clubs have excellent pages listing the different types of rounds used in competitions – indoor, outdoor, imperial, metric ….


Ely Archers also have a user friendly display of classification tables (the various classification levels are detailed on the Archery GB site).
Equipment
For some reason, I spend too much time looking at these tables:
Suppliers
Whilst not recommendations, members of Wicken Archery Club have been spotted making purchases at the following locations: