Não informado. (1848). Smithsonian contributions to knowledge. Smithsonian Institution.
Lua i Stíl Chicago (17ú heag.)Não informado. Smithsonian Contributions to Knowledge. Washington: Smithsonian Institution, 1848.
Lua MLA (8ú heag.)Não informado. Smithsonian Contributions to Knowledge. Smithsonian Institution, 1848.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.