Burbidge, N. (1996). Letters. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Burbidge, Nicky. Letters. Oxford: Oxford University Press, 1996.
Lua MLA (9ú heag.)Burbidge, Nicky. Letters. Oxford University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.