Não informado. (1886). Annals of the Cape Observatory. Royal Observatory.
Lua i Stíl Chicago (17ú heag.)Não informado. Annals of the Cape Observatory. London: Royal Observatory, 1886.
Lua MLA (8ú heag.)Não informado. Annals of the Cape Observatory. Royal Observatory, 1886.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.