Não informado. (1969). IFLA Annual. International Federation of Library Associations and Institutions.
Lua i Stíl Chicago (17ú heag.)Não informado. IFLA Annual. Munich, Alemanha: International Federation of Library Associations and Institutions, 1969.
Lua MLA (8ú heag.)Não informado. IFLA Annual. International Federation of Library Associations and Institutions, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.