Não informado. Smithsonian opportunities for research and study in history, art, science. Smithsonian Institution, Board of Academic Studies.
Lua i Stíl Chicago (17ú heag.)Não informado. Smithsonian Opportunities for Research and Study in History, Art, Science. Washington: Smithsonian Institution, Board of Academic Studies.
Lua MLA (8ú heag.)Não informado. Smithsonian Opportunities for Research and Study in History, Art, Science. Smithsonian Institution, Board of Academic Studies.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.