Las Cañadas
- Breeder introduction, breed description, history, photo gallery, information about puppies, litters, feeding and care. Located in Spain.
- http://www.las-canadas.com/

Desteny Rock
- Kennel information, breed standard, photographs and show results. Located in Norway.
- http://home.c2i.net/desteny-rock/

Jusiante
- Introduction to the breeders and their dogs, photographs, litters and puppies. Located in Spain.
- http://www.jusiante.xaravel.com/index_english.html

Tornado Erben
- Information about the breed, FCI standard, show results, photographs of the dogs and information about litters. Located Czech Republic.
- http://www.mastinespanol.com/

Dobra Rasa
- Kennel introduction,FCI standard,breed history, description of bithes with pedigrees and show results, photogalleries and puppy information. Located in Poland.
- http://klub.chip.pl/mastif/

La Casa Dondio
- Introduction to the breeders, breed description and photographs. Located in the Netherlands.
- http://www.vgessel.com/

La Tierra Alta
- Kennel information, breed standard, photographs and litter news. Located in the United States.
- http://www.spanishmastiff.org/

Mastibe
- Breed standard, photogallery, pedigrees, show results and information about litters. Located in the Czech. Republic.
- http://www.mastibe.cz/

Of the Witches Meltingpot
- Photographs, pedigrees and litter information. Located in Norway.
- http://www.witchesmeltingpot.com/