Badge 714: News, articles, episode guide, images, quotes, video clips, and actor profiles.
IMDb: "Dragnet": Cast, crew, and production information.
LikeTelevision.com: Dragnet: Selected episodes available for download.
Museum of Broadcast Communications: Dragnet: History of the series with overview of spin off attempts.
Tv.com: Dragnet (1951): Episode guide, cast and crew information, reviews and links.