Sophie Tucker - Photo plus brief summary of her life. From the American Vaudeville Museum. - http://vaudeville.org/index_files/Page1668.htm
Last of the Red Hot Mamas - Biography of the Vaudeville actress and singer, from About.com, with related links. - http://womenshistory.about.com/library/bio/blbio_tucker_sophie.htm?terms=tucker1
Sophie and Me: Some of These Days - Profile of Lois Young-Tulin, great grand niece of Sophie Tucker, and information on book she authored. - http://www.sophieandme.com/