Não informado. (2012). Development. European Communities.
Lua i Stíl Chicago (17ú heag.)Não informado. Development. Luxembourg: European Communities, 2012.
Lua MLA (8ú heag.)Não informado. Development. European Communities, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.