Hahn, . M. D. (2004). The old Willis place: A ghost story. Clarion Books.
Lua i Stíl Chicago (17ú heag.)Hahn, Mary Downing. The Old Willis Place: A Ghost Story. New York: Clarion Books, 2004.
Lua MLA (9ú heag.)Hahn, Mary Downing. The Old Willis Place: A Ghost Story. Clarion Books, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.