Não informado. (2003). London, Edinburgh and Dublin Philosophical Magazine and Journal of Science. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Não informado. London, Edinburgh and Dublin Philosophical Magazine and Journal of Science. London: Taylor & Francis, 2003.
Lua MLA (8ú heag.)Não informado. London, Edinburgh and Dublin Philosophical Magazine and Journal of Science. Taylor & Francis, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.