Não informado. (1973). BLL announcement bulletin. British Library, Lending Division.
Lua i Stíl Chicago (17ú heag.)Não informado. BLL Announcement Bulletin. Boston, Inglaterra: British Library, Lending Division, 1973.
Lua MLA (8ú heag.)Não informado. BLL Announcement Bulletin. British Library, Lending Division, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.