Não informado. (1992). Irish Journal of Agricultural and Food Research. Teagasc.
Lua i Stíl Chicago (17ú heag.)Não informado. Irish Journal of Agricultural and Food Research. Dublin: Teagasc, 1992.
Lua MLA (8ú heag.)Não informado. Irish Journal of Agricultural and Food Research. Teagasc, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.