The Mahalo Top 7
- Wikipedia: Mastiff
- Official Site: Mastiff Club of America
- American Kennel Club: Mastiff Breed Standard
- MastiffWeb.com: Standards
- Animal Planet: Mastiff
- Friends of Rescued Mastiffs: Dogs Available for Adoption
- YouTube: Englsih Mastiff Puppies (Time 4:09)
Mastiff Background and Characteristics
- MastiffWeb.com: Mastiff temperament and behavior
- American Kennel Club: Mastiff Breed Standard
- Big Paws Only: Mastiff Information
- Dog Infomat: Old English Mastiffs
Mastiff Rescue and Adoption
- Friends of Rescued Mastiffs: Dogs Available for Adoption
- Barkbytes: Mastiff Rescue
- Rockport Mastiffs: Rockport Mastiffs,We Continue To Care.
- Mastiff and Bull Mastiff Rescue: Adopt A Mastiff In Your Area
Mastiff Care and Special Needs
- MastiffWeb.com:Grooming your Mastiff
- Marcy Mountain Mastiffs: Mastiff Care Guidelines
- Rockport Mastiffs: Mastiff Care and Puppy Proofing Your Home
Mastiff Health
- DVF Mastiff.net: Progressive Retinal Atrophy (PRA) in Mastiffs
- Doc Rob's Library of Mastiff Medicine
- Rockport Mastiffs: Emergency Care
- Suite101: Mastiff Health
Mastiff Blogs and Message Boards
- Mastiff Owner's Blog: A Good Look at Mastiffs
- Mastiff Online: Mastiff Online Community
- Dogster: Mastiff Homepage
Mastiff Photos and Videos
- Google Image Search: Mastiff
- Yahoo! Image Search: Mastiff
- Flickr: Mastiff Photos
- YouTube: English Mastiff - Birthday Boy on the Couch (Time: 1:40)
- YouTube: Englsih Mastiff Puppies (Time 4:09)
Mastiff History and Trivia
- MastiffWeb.com: The History of the Mastiff
- RockPort Matiffs: What the lion is to the cat, the Mastiff is to the dog
Mastiff Related Merchandise
- Amazon.com: Mastiff Books
- Cafe Press: Mastiff T-Shirts and Gifts
- The Mastiff Market