Cavalier King Charles Spaniel Club - (CKCSC) http://ckcsc.org
American Cavalier King Charles Spaniel Club - (ACKCSC) http://www.ackcsc.org/club/index.php
Canadian Cavalier King Charles Spaniel Club - (CCKCSC) http://www.cavaliercanada.com/
American Kennel Club - (AKC) http://www.akc.org/index.cfm
Canadian Kennel Club - (CKC) http://www.ckc.ca/en/
Canine Health Information Center- (CHIC) http://www.caninehealthinfo.org/
Orthopedic Foundation - (OFA) http://www.offa.org/
Canine Eye Registry Foundation - (CERF) http://www.vmdb.org/cerf.html