Alphonse Daudet, Sappho, to Which is Added Between the Flies and the Footlights, Little, Brown, & Company, (1899).
Joy Harriman Reilly, "A Forgotten "Fallen Woman": Olga Nethersole's Sapho", When They Weren't Doing Shakespeare: Essays on Nineteenth-Century British and American Theatre, Eds. Judith L. Fisher and Stephen Watt, University of Georgia Press (1989): 106-120.
Katie N. Johnson, "Censoring Sapho: Regulating the Fallen Woman and the Prostitute on the New York Stage", ATQ, 10:3 (1996): 167-186.
Theresa Saxon, "Sexual Transgression on the American Stage: Clyde Fitch, Sapho, and the "American Girl"", Literature Compass, (2013): 735-747.