Biographical Memoirs of Fellows of the Royal Society. Royal Society.
Lua i Stíl Chicago (17ú heag.)Biographical Memoirs of Fellows of the Royal Society. Royal Society.
Lua MLA (9ú heag.)Biographical Memoirs of Fellows of the Royal Society. Royal Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.