TSUNAMI Chihuahuas http://www.Tsunamichihuahuas.com

American Kennel Club: http://www.akc.org/
American Spaniel Club: http://www.asc-cockerspaniel.org/
CERF: http://www.vmdb.org/cerf.html
OFA: http://www.offa.org/
CHIC: http://www.caninehealthinfo.org/