Strange, D., & Hall, D. (2001). Pacesetter: Pre intermediate (1a. ed. 3a. reimp.). Oxford.
Lua i Stíl Chicago (17ú heag.)Strange, Derek, agus Diane Hall. Pacesetter: Pre Intermediate. 1a. ed. 3a. reimp. New York: Oxford, 2001.
Lua MLA (9ú heag.)Strange, Derek, agus Diane Hall. Pacesetter: Pre Intermediate. 1a. ed. 3a. reimp. Oxford, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.