Burchell, J., & Gould, M. (2020). Cambridge Lower Secondary English Stage 7: Student's Book (1st.). Collins.
Lua i Stíl Chicago (17ú heag.)Burchell, Julia, agus Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. UK: Collins, 2020.
Lua MLA (9ú heag.)Burchell, Julia, agus Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. Collins, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.