Não informado. (1984). Earth, Moon, and Planets. D. Reidel Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Earth, Moon, and Planets. Dordrecht, Holanda: D. Reidel Publishing, 1984.
Lua MLA (8ú heag.)Não informado. Earth, Moon, and Planets. D. Reidel Publishing, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.