Demastes, W. W. (1995). American playwrights, 1880-1945: A research and production sourcebook. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Demastes, William W. American Playwrights, 1880-1945: A Research and Production Sourcebook. Westport, Conn.: Greenwood Press, 1995.
Lua MLA (9ú heag.)Demastes, William W. American Playwrights, 1880-1945: A Research and Production Sourcebook. Greenwood Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
