Cunningham, G. (1988). Language to go: Pre-intermediate, students' book. Longman.
Lua i Stíl Chicago (17ú heag.)Cunningham, Gillie. Language to Go: Pre-intermediate, Students' Book. England: Longman, 1988.
Lua MLA (9ú heag.)Cunningham, Gillie. Language to Go: Pre-intermediate, Students' Book. Longman, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.