INTERNATIONAL
W.B.F. - www.worldbridge.org
NATIONAL
E.B.U. - www.ebu.co.uk
ECATS (sims) - ecatsbridge.com
PlayBridge - PlayBridgeUK.com
COUNTY
B.B.A. - www.bedsbridge.co.uk
BRIDGE SUPPLIERS
Mr. Bridge - www.mrbridge.co.uk
Peter Dunn (member) - Bridge Books - PeterDunn.org.uk