Não informado. (2018). Publications of the American Astronomical Society. American Astronomical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Publications of the American Astronomical Society. Ann Arbor, Mich: American Astronomical Society, 2018.
Lua MLA (8ú heag.)Não informado. Publications of the American Astronomical Society. American Astronomical Society, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.