Allen, J. L. (1899). Aftermath: The choir invisible. American News.
Lua i Stíl Chicago (17ú heag.)Allen, James Lane. Aftermath: The Choir Invisible. New York: American News, 1899.
Lua MLA (9ú heag.)Allen, James Lane. Aftermath: The Choir Invisible. American News, 1899.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.