(2001). Longman Pocket activator. Longman. com.
Lua i Stíl Chicago (17ú heag.)Longman Pocket Activator. Longman. com, 2001.
Lua MLA (8ú heag.)Longman Pocket Activator. Longman. com, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.