- Cabaña de Otaula - Breeder with pedigrees, breed standard, photographs, and news. Spain. [Spanish and English].
- Combatiente Kennel - Breeder with photographs and pedigrees. Finland.
- Kennel Farma Stekot - Kennel history, photographs, list of show wins, and a reccomended reading list. Czech Republic.
- La Tierra Alta - Breeder with photograph album, frequently asked questions, kennel history, and breed standard. California.
- Liongate Kennel - Photographs, litter announcements, breed characteristics, and memorials.
- Pyrenean Mastiff Club of America - Provides information on breed history, breed standard, photographs, and club contact.
- Pyrenean Mastiff Club of Spain - Breed information, list of breeders, and photographs. [English/Spanish]
Rescues And Shelters