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