Alexander, L. G. (1978). Mainline: Beginners A. (Teacher's Book). Longman Group Ltd.
Lua i Stíl Chicago (17ú heag.)Alexander, L. G. Mainline: Beginners A. (Teacher's Book). London: Longman Group Ltd, 1978.
Lua MLA (9ú heag.)Alexander, L. G. Mainline: Beginners A. (Teacher's Book). Longman Group Ltd, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.