Internet Movie Database: Justin Berfield: Contains filmography, biography and image gallery.
Just Justin: Includes biography, quotes, and pictures.
Justin Berfield : The Official Site: Contains a biography, filmography, articles, photographs, fan mail address, merchandise, a message board and links. [Requires Flash]
Justin Berfield Domain, The: Biography, filmography, links, message board, audio clip and wallpapers.
Justin Berfield Official Site: Features include message board, media files, news, gallery, "Malcolm In The Middle" plot outline, charity listing and fan mail address.
Justin Berfield Online Community: Membership based fan site requires registration. Offers photos and discussions.
My Justin Berfield Site: Fan site including contact address, links, profile, biography and pictures.
Yahoo! Movies: Justin Berfield: Includes filmography and image gallery.