Wyatt, R. (2012). Complete IELTS. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Wyatt, Rawdon. Complete IELTS. Cambridge: Cambridge University Press, 2012.
Lua MLA (9ú heag.)Wyatt, Rawdon. Complete IELTS. Cambridge University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.