Não informado. (1928). Monthly list books catalogued in the Library of the United nations. United Nations Library.
Lua i Stíl Chicago (17ú heag.)Não informado. Monthly List Books Catalogued in the Library of the United Nations. Geneve, Suíça: United Nations Library, 1928.
Lua MLA (8ú heag.)Não informado. Monthly List Books Catalogued in the Library of the United Nations. United Nations Library, 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.