Não informado. School service series. American Museum of Natural History.
Lua i Stíl Chicago (17ú heag.)Não informado. School Service Series. New York: American Museum of Natural History.
Lua MLA (8ú heag.)Não informado. School Service Series. American Museum of Natural History.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.