American Coopworth Registry
- The registry maintains an active website filled with facts and photos about Coopworth sheep, their origins and attributes; the ACR by-laws and an up-to-date membership directory with links to member sites.
- http://www.americancoopworthregistry.org/

Coopworth Society of Australia
- Offering information concerning the Coopworth breed of sheep - ideal for both meat and wool production.
- http://www.coopworth.org.au/