Roach, P. (2001). Phonetics. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Roach, Peter. Phonetics. Oxford: Oxford University Press, 2001.
Lua MLA (8ú heag.)Roach, Peter. Phonetics. Oxford University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.