Não informado. Popular Science Series. Illinois State Museum.
Lua i Stíl Chicago (17ú heag.)Não informado. Popular Science Series. Springfield, Ill: Illinois State Museum.
Lua MLA (8ú heag.)Não informado. Popular Science Series. Illinois State Museum.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.