Harmer, J. (1988). Meridian Plus: Student's book 2. Longman.
Lua i Stíl Chicago (17ú heag.)Harmer, Jeremy. Meridian Plus: Student's Book 2. England: Longman, 1988.
Lua MLA (9ú heag.)Harmer, Jeremy. Meridian Plus: Student's Book 2. Longman, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.