All Music Guide: Ruth Etting: Includes biography, discography, and reviews.
Great Song Stylists: Ruth Etting: Short biography and several full-length songs, available in MP3 format.
Jazz Age Sweetheart Ruth Etting: Brief biography.
NLAQ: Chicago's Sweetheart and L.A.'s Little Lady: Biography of Ruth Etting's life from the Nebraska Library Quarterly.
Remembering Ruth Etting: Some unusual images of the Sweetheart of Columbia Records.
Ruth Etting : America's Sweetheart of Song: Rising to fame in the twenties and early thirties, torch singer Ruth Etting starred on Broadway, made movies in Hollywood, had number-one-hit-records, and was known as America's Sweetheart of Song.
The Jazz Age: Ruth Etting: Image gallery with movie posters, sheet music, and publicity photos.
University of Nebraska's Ruth Etting Display: Rare photos from her childhood and early career in Chicago, New York, and Hollywood.
Wikipedia: Ruth Etting: Biography with links to her major projects.