Nostradamus & Cheetham, E. (1989). The prophecies of Nostradamus. Chancellor Press.
Lua i Stíl Chicago (17ú heag.)Nostradamus agus Erika Cheetham. The Prophecies of Nostradamus. London: Chancellor Press, 1989.
Lua MLA (9ú heag.)Nostradamus agus Erika Cheetham. The Prophecies of Nostradamus. Chancellor Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.