NHLPA: Jeff Halpern - Player profile from the National Hockey League Players' Association. Provides career statistics, photograph, and a biography for the American center. - http://www.nhlpa.com/WebStats/PlayerBiography.asp?ID=6989
Wikipedia: Jeff Halpern - NHL center from the USA, includes career information, statistics, awards, photograph, and biography. - http://en.wikipedia.org/wiki/Jeff_Halpern