IMDB: Lotte Lenya: Filmography.
Lenya: A Tribute to "Pirate Jenny": Fan site includes filmography and a listing of her awards and nominations.
Songbirds: Lenya Sings Weill: The American Theatre Songs: Positive review of the reissue CD, featuring Weill's work for the Broadway stage from the late 1930s up to his death in 1950.
Sony: Lotte Lenya: Biography and discography.
The Kurt Weill Foundation for Music: Lotte Lenya: Timeline, audio files, discography, biography, and bibliography.
The Papers of Kurt Weill and Lotte Lenya: Information about the collection in the Irving S. Gilmore Music Library of Yale University.