Ling, J., & Smith, A. (2001). English: Workbook. Federal Publications.
Lua i Stíl Chicago (17ú heag.)Ling, Judy, agus Anne Smith. English: Workbook. Singapore: Federal Publications, 2001.
Lua MLA (8ú heag.)Ling, Judy, agus Anne Smith. English: Workbook. Federal Publications, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.