- www.defra.gov.uk - Dept of Environment Food and Rural Affairs
- www.nationalsheep.org.uk - National Sheep Association
- www.organicsheepskins.co.uk - Certified Organic Tannery – Nicki Port
- www.britishwool.org.uk - British Wool Marketing Board
- www.schapen.nl/english.htm - Clun Forest Sheep in the Netherlands
- www.clunforestsheep.org - North American Clun Forest Association
- www.grazinganimalsproject.org.uk - Grazing Animals Project
- www.fuw.org.uk - Farmers Union of Wales
- www.bocmpauls.co.uk - BOCM Pauls
- www.nfuonline.com - National Farmers Union
- www.symtag.co.uk - Symtag Ltd
- www.agrilloyd.com - Agri Lloyd Nutritional Solutions