Weintraub, Stanley, editor. Dictionary of Literary Biography 10. Gale Research, 1982.
10: 133
Demastes, William W., and Katherine E. Kelly, editors. British Playwrights, 1880-1956. Greenwood Press, 1996.
100
Performance of text
Margaret Kennedy
The play premiered at Manchester with Elisabeth Bergner
in the role of Gemma Jones, the female counterpart to Caryl's manipulative brother, Sebastian. Bergner held onto the role for the play's London opening at the Apollo Theatre