Não informado. (1969). Moon: An international journal of lunar studies. D. Reidel Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Moon: An International Journal of Lunar Studies. Dordrecht, Holanda: D. Reidel Publishing, 1969.
Lua MLA (8ú heag.)Não informado. Moon: An International Journal of Lunar Studies. D. Reidel Publishing, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.