Strieber,Whitley. (1992). Unholy fire. Penguin books U.S.A Inc..
Lua i Stíl Chicago (17ú heag.)Strieber,Whitley. Unholy Fire. New York: Penguin books U.S.A Inc., 1992.
Lua MLA (9ú heag.)Strieber,Whitley. Unholy Fire. Penguin books U.S.A Inc., 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.