Landscape scale impacts of culling upon a European grey squirrel population: can trapping reduce population size and decrease the threat of squirrel pox – a preliminary report - 

Aerial surveys for P. ramorum in Wales show extent of damage by squirrels to larch - 

Grey Squirrel trapping advice leaflet - 

Guide to Controlling Grey Squirrels - Produced by the ESI - 

Scottish Natural Heritage: The Red Squirrel Action Plan - 

The Grey Squirrel Review - 

Grey Squirrels and England’s Woodlands: Policy and Action - 

Towards a Forestry Commission England Grey Squirrel Policy - 

Controlling Grey Squirrel Damage to Woodlands -