The Irish Society for the Prevention of Cruelty to Animals - ISPCA

Ireland Pets Lost and Found - ISPCA Lost and Found
The UK Glen of Imaal Association - UK Glen of Imaal Club
UK Information Site for Glens - UK Website
The Finish Glen Association - Glens in Finland
The Swedish Glen Association - Glens in Sweden
The Danish Terrier Club - Glens in Denmark
The  Dutch Association - Glens in the Netherlands