https://www.ukcdogs.com/docs/breeds/perro-de-presa-canario.pdf,
https://www.fci.be/Nomenclature/Standards/346g02-en.pdf,
https://www.askthedogguy.com/wp-content/uploads/2017/11/Essential-Tips-Especially-For-Presa-Canario-Puppy-Owners.pdf,
https://web.english.upenn.edu/~cavitch/pdf-library/Freccero_Carnivorous.pdf,
https://ndlc.org/wp-content/uploads/Dangerous-Animals-Napoleon.pdf,
https://www.myvetshealthplan.com/wp-content/uploads/2020/07/PHP-Breed-Categorisations-300720.pdf,
https://jcmliving.com/wp-content/uploads/2025/03/Lindcrest_breedrestrictions.pdf,
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https://www.dogsbite.org/pdf/countries-worldwide-that-restrict-dangerous-dog-breeds.pdf,
https://www.chr-apartments.com/sites/default/files/2023-05/PetPolicy_Norwest_Woods.pdf,
https://www.westtorrens.sa.gov.au/files/sharedassets/public/objective-digitalpublications/external-website/fact-sheets/dogs-prescribed-dog-breeds-fact-sheet.pdf,
https://theorchardazusa.com/wp-content/uploads/2022/01/Pet-Policy-The-Orchard.pdf,
https://warangers.asn.au/wp-content/uploads/2020/10/Restricted-breeds-dangerous-dogs.pdf,
https://warangers.asn.au/wp-content/uploads/2020/10/Restricted-breeds-dangerous-dogs.pdf,
https://contravest.com/wp-content/uploads/2014/06/Breed-Restrictions-for-sites.pdf,
https://www.ncleg.gov/Sessions/2013/Bills/House/PDF/H956v0.pdf,
https://www.jal.co.jp/en/jalcargo/inter/news/pdf/jcs-170608E.pdf,
https://d35s2bz2fw949f.cloudfront.net/dogandcatboard/docs/Dogs/PrescribedDogBreeds-FS.pdf,
https://www.housing.af.mil/portals/79/documents/AFD-110829-048.pdf,
https://doa.gov.ky/wp-content/uploads/2023/07/Prohibited-Dog-Breeds-List-Rev-March-2014.pdf,
https://www.housing.af.mil/portals/79/documents/AFD-110829-048.pdf,
https://doa.gov.ky/wp-content/uploads/2023/07/Prohibited-Dog-Breeds-List-Rev-March-2014.pdf,
https://images.akc.org/pdf/canine_legislation/airline_chart.pdf,
https://www.cgg.wa.gov.au/Profiles/cgg/Assets/ClientData/FactSheet_Dangerous_Dogs__Restricted.pdf,
https://www.contracosta.ca.gov/Archive.aspx?ADID=272,
https://dab.hawaii.gov/ai/files/2013/01/aqs-66.pdf,
https://www.wellbeingintlstudiesrepository.org/cgi/viewcontent.cgi?article=1164&context=animshel,