http://www.plgkennels.com - Greg McQueen is a breeder in Michigan who shares many similarities in philosophies and a wealth of knowledge.
http://www.ipresa.wordpress.com - Amin is a breeder in PA that works some excellent working Curto lines and is focused on producing better working presa.
http://www.elpresa.com - wonderful source of info concerning the Presa and those who love them
http://www.realpresa.com - a breeder out of Illinois
http://www.showstopperkennels.com - a breeder out of New Jersey
http://www.irema-curto.com - a breeder from the Canary Islands
http://www.red-star-kennel.com - a breder out of Wisconsin
http://www.barnacanbull.com - a breeder from the Canary Islands
http://www.arba.org - rare breed organization
http://www.vaxxine.com/rarities - rare breed organization
http://www.christiaantodd.com - Photographer