O'Driscoll N. Nina & Pilbeam A. Adrian. (2004). Big City Level 3: Student's book. New York, Oxford University Press, 2004.
Lua i Stíl Chicago (17ú heag.)O'Driscoll N. Nina agus Pilbeam A. Adrian. Big City Level 3: Student's Book. New York, Oxford University Press, 2004, 2004.
Lua MLA (9ú heag.)O'Driscoll N. Nina agus Pilbeam A. Adrian. Big City Level 3: Student's Book. New York, Oxford University Press, 2004, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.