Thisted, V. A., & L. W. J. S. (1885). Letters from hell. Funk & Wagnalls.
Lua i Stíl Chicago (17ú heag.)Thisted, Valdemar Adolph, agus L. W. J. S. Letters from Hell. New York: Funk & Wagnalls, 1885.
Lua MLA (8ú heag.)Thisted, Valdemar Adolph, agus L. W. J. S. Letters from Hell. Funk & Wagnalls, 1885.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.