Williams, B. A. (1928). The dreadful night. Dutton.
Lua i Stíl Chicago (17ú heag.)Williams, Ben Ames. The Dreadful Night. New York: Dutton, 1928.
Lua MLA (8ú heag.)Williams, Ben Ames. The Dreadful Night. Dutton, 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.