Watson, L. (1988). Beyond supernature: A new natural history of the supernatural. Bantam Books.
Lua i Stíl Chicago (17ú heag.)Watson, Lyall. Beyond Supernature: A New Natural History of the Supernatural. Toronto: Bantam Books, 1988.
Lua MLA (9ú heag.)Watson, Lyall. Beyond Supernature: A New Natural History of the Supernatural. Bantam Books, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.