Não informado. (1946). Instrument practice. United Trade Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Instrument Practice. London: United Trade Press, 1946.
Lua MLA (8ú heag.)Não informado. Instrument Practice. United Trade Press, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.