Demille, N. (1997). Plum island. Warner Books.
Lua i Stíl Chicago (17ú heag.)Demille, Nelson. Plum Island. New York: Warner Books, 1997.
Lua MLA (8ú heag.)Demille, Nelson. Plum Island. Warner Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.