Hughes, P. (1965). Witchcraft. Penguin Books, Green.
Lua i Stíl Chicago (17ú heag.)Hughes, Pennethorne. Witchcraft. Baltimore: Penguin Books, Green, 1965.
Lua MLA (9ú heag.)Hughes, Pennethorne. Witchcraft. Penguin Books, Green, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.