Moor P. Peter & Cunningham S. Sarah. (2010). Cutting EDGE. Advanced: Workbook with key (9-ed.). Harlow, Longman, 2010.
Lua i Stíl Chicago (17ú heag.)Moor P. Peter agus Cunningham S. Sarah. Cutting EDGE. Advanced: Workbook with Key. 9-ed. Harlow, Longman, 2010, 2010.
Lua MLA (9ú heag.)Moor P. Peter agus Cunningham S. Sarah. Cutting EDGE. Advanced: Workbook with Key. 9-ed. Harlow, Longman, 2010, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.