Appenzell Cattle Dog
- Information presented by the National History Museum, Berne (Switzerland). Historical pictures of the breed, breed profile.
- http://www.nmbe.ch/deutsch/531_5_4.html

CKC USA: Appenzeller Mountain Dog
- Breed description provided by the Continental Kennel Club.
- http://www.continentalkennelclub.com/Ads.aspx?BreedNum=2011

DogBreedInfo: Appenzell Mountain Dog
- Breed profile.
- http://www.dogbreedinfo.com/appenzell.htm

Der Hund: Appenzeller Mountain-Dog Photo Album
- Photographs, submissions welcome.
- http://hund.ch/fotos/fappenzeller.htm

Appenzellers at Tulpewihaki Farm
- Breed profile and pictures of Appenzeller Mountain Dogs, competing at a dog show in Finland.
- http://www.bastian-net.com/appenzeller.htm

Der Hund: Appenzeller Mountain-Dog
- Breed history going back to 1853 and breed standard.
- http://www.hund.ch/rasse/appenzelleruk.htm

RareBreed: Appenzeller Standard
- UKC breed standard.
- http://www.rarebreed.com/breeds/appenzeller/appenzeller_ukc_std.html