http://www.hrdndog.com/pedigrees - Excellent Australian Shepherd Pedigree Data base
http://www.ashgi.org - Australian Shepherd Health and Genetics Institute. A great research site when you are considering purchasing an Australian Shepherd.
http://www.ckc.ca/en/Default.aspx?tabid=81 - Canadian Kennel Club Breeder Code of Ethics and definition of dogs eligible for CKC registration
http://www.asca.org - DNA registry of Purebred Aussie bloodlines from the Australian Shepherd Club of America
http://www.akc.org - American Kennel Club
http://www.vmdb.org/cerf.html -Canine Eye Registration Foundation - Takoda has been CERF'd normal
http://www.offa.org - Orthopedic Foundation for Animals - Hip and elbow dysplasia certification
http://www.lethalwhites.com - A must read site for anyone considering purchasing an Aussie
http://www.canadasguidetodogs.com/herding/aussie_breederlinks.htm#on
http://www.sealevelaussies.com/groom/brushing.htm - Self guided Grooming site for Aussies