Internet Ridgeback - International listings of clubs and breeders can be found here, as well as general information on showing, canine health and legal issues.
Next Generation - A collective of United States breeders/owners promotes an open registry of inherited diseases, with details of current studies.
OZ RR - A mailing list for breed enthusiasts in Australia, as well as photograph galleries, show and trial results and a breeder's list.
Pedigree Online Search Tool - Up to five generations can be found by entering a name or registration number.
Rhodesian Ridgeback Health - Health and Genetics Committee for breeders and pet owners worldwide. Includes a range of health and DNA articles, and FAQs.