Infoplease.com Contains a short biography. http://www.infoplease.com/ipea/A0762212.html

Rio's Attic: Friends of a Phoenix Biography and information about her relationship with River Phoenix. http://www.river-phoenix.org/friends/martha-plimpton/

IMDb.com Contains a short biography, and a filmography of movies and television appearances. http://us.imdb.com/name/nm0000588/

Bruce Payne - A Tribute Biography, filmography, articles, sound clips, images, and links. http://www.brucepayne.de