Soars L. Liz & Soars J. John. (2002). New Headway English Course. Elementary: Student's Book. New York, Oxford University Press, 2002.
Lua i Stíl Chicago (17ú heag.)Soars L. Liz agus Soars J. John. New Headway English Course. Elementary: Student's Book. New York, Oxford University Press, 2002, 2002.
Lua MLA (9ú heag.)Soars L. Liz agus Soars J. John. New Headway English Course. Elementary: Student's Book. New York, Oxford University Press, 2002, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.