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/