Adkins, J. (2006). The prentice hall grammar workbook (Second edition.). Pearson/Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Adkins, Jeanette. The Prentice Hall Grammar Workbook. Second edition. Upper Saddle River: Pearson/Prentice-Hall, 2006.
Lua MLA (9ú heag.)Adkins, Jeanette. The Prentice Hall Grammar Workbook. Second edition. Pearson/Prentice-Hall, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.