RealBridge Social bridge: available every Wednesday evening from 18:30 Come along as a 4 via the Carlton RB session link and play up to 20 boards for free.
Below are a selection of links about Cross Imps and the tactics for different scoring methods.
A good description of Cross Imps (IMP Pairs) from Crowborough Bridge Club.
An excellent introduction to tactics from Paul Gipson
A detailed description of Teams and Pairs Tactics by Brian Senior