Não informado. (1957). IRE national convention record. Institute of Radio Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. IRE National Convention Record. New York: Institute of Radio Engineers, 1957.
Lua MLA (8ú heag.)Não informado. IRE National Convention Record. Institute of Radio Engineers, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.