Proceedings of the Royal Society of Edinburgh Section A: Mathematics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Proceedings of the Royal Society of Edinburgh Section A: Mathematics. Cambridge University Press.
Lua MLA (9ú heag.)Proceedings of the Royal Society of Edinburgh Section A: Mathematics. Cambridge University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.