Norwich & Norfolk Terrier Club - National breed club in the USA. Breed standard, recommended reference books, club activities, national NNT breed rescue. - http://www.norwichandnorfolkterrier.org/
Southwest Norwich and Norfolk Terrier Alliance - Includes breed standards, articles on care and behavior, resources including veterinarians in Arizona, and links. - http://www.norwich-norfolk-swnnta.org/
Bluebonnet Norwich and Norfolk Terrier Club - Texas club with breed characteristics, ownership compatibility test, articles, list of members and constitution. - http://www.bnntc.org
American Norfolk Terrier Association - National club dedicated to the Norfolk Terrier. Site includes history, related articles, events, and many galleries of pictures. - http://www.norfolkterrier.org