Não informado. (1964). Journal of Sound and Vibration. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Sound and Vibration. London: Academic Press, 1964.
Lua MLA (8ú heag.)Não informado. Journal of Sound and Vibration. Academic Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.