United States Border Collie Handler's Association -- http://www.usbcha.com
Intermountian Stockdog Association--http://www.intermountainstockdog.com/
Oregon Stock Dog Society -- http://www.osds.org
Border Collies and Action -- http://www.bordercollies.com
Patrick Shannahan -- http://www.patrickshannahan.com
Eric Harlow---http://www.harlowshillswestcoast.com/
Norm Close---http://www.handhillsbordercollies.com/norm-close-bio.html
Steve Davie----http://www.bcollie.ca/
Utahstockdog,Association ---http://www.utahstockdog.org
Stan and Bonnie Jenson ----http://www.weedgoats2000.com
Herbert and Allison Holmes----http://www.holmesbordercollies.com
http://www.meekersheepdog.com
http://www.lvsdt.com/Handlers.html