Não informado. (1969). Communications. Dublin Institute for Advanced Studies, School of Cosmic Physics.
Lua i Stíl Chicago (17ú heag.)Não informado. Communications. Dublin: Dublin Institute for Advanced Studies, School of Cosmic Physics, 1969.
Lua MLA (8ú heag.)Não informado. Communications. Dublin Institute for Advanced Studies, School of Cosmic Physics, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.