Não informado. (1907). Journal of the Royal Astronomical Society of Canada. Royal Astronomical Society of Canada.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Royal Astronomical Society of Canada. Toronto, Canada: Royal Astronomical Society of Canada, 1907.
Lua MLA (8ú heag.)Não informado. Journal of the Royal Astronomical Society of Canada. Royal Astronomical Society of Canada, 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.