Não informado. (1887). Philosophical Transactions of the Royal Society of London. Royal Society of London.
Lua i Stíl Chicago (17ú heag.)Não informado. Philosophical Transactions of the Royal Society of London. London: Royal Society of London, 1887.
Lua MLA (8ú heag.)Não informado. Philosophical Transactions of the Royal Society of London. Royal Society of London, 1887.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.