Não informado. (2000). Library conservation news. British Library, National Preservation Office.
Lua i Stíl Chicago (17ú heag.)Não informado. Library Conservation News. London: British Library, National Preservation Office, 2000.
Lua MLA (8ú heag.)Não informado. Library Conservation News. British Library, National Preservation Office, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.