Check out these links to wonderful kennels, organizations, and information which will help you make informed decisions regarding the Wirehaired Pointing Griffon.
North American Versatile Hunting Dog Association (NAVHDA) http://www.navhda.org
American Kennel Club (AKC) http://www.akc.org
American Wirehaired Pointing Griffon Association (AWPGA) http://www.awpga.com