Não informado. (2001). American Journal of Science. J.D. & E.S. Dana.
Lua i Stíl Chicago (17ú heag.)Não informado. American Journal of Science. New Haven, Conn: J.D. & E.S. Dana, 2001.
Lua MLA (8ú heag.)Não informado. American Journal of Science. J.D. & E.S. Dana, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.