UKUA www.ukultimate.com The United Kingdom Ultimate Association (UKUA) is the hub of ultimate in the UK. To compete in the UK tour, in the Spring/Summer, players must become members of the UKUA.
WFDF www.wfdf.org The World Flying Disc Federation (WFDF) publishes the official rules of the game.
London Ultimate www.londonultimate.com London Ultimate organises the Summer and Winter leagues in London and is a source of information for information on ultimate in London.