Benshoff, H. M. (2011). Dark shadows. Wayne State University Press.
Lua i Stíl Chicago (17ú heag.)Benshoff, Harry M. Dark Shadows. Detroit, Mich.: Wayne State University Press, 2011.
Lua MLA (9ú heag.)Benshoff, Harry M. Dark Shadows. Wayne State University Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.