Wood, I., & Pile, l. (2001). Pass Cambridge BEC Higher. Summertown Publishing.
Lua i Stíl Chicago (17ú heag.)Wood, Ian, agus louse Pile. Pass Cambridge BEC Higher. Oxford: Summertown Publishing, 2001.
Lua MLA (8ú heag.)Wood, Ian, agus louse Pile. Pass Cambridge BEC Higher. Summertown Publishing, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.