Não informado. (1989). BJR Supplement. British Institute of Radiology.
Lua i Stíl Chicago (17ú heag.)Não informado. BJR Supplement. London: British Institute of Radiology, 1989.
Lua MLA (8ú heag.)Não informado. BJR Supplement. British Institute of Radiology, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.