Pagoulatou-Vlachou, V. (2003). Functional grammar 3. Express publishing.
Lua i Stíl Chicago (17ú heag.)Pagoulatou-Vlachou, V. Functional Grammar 3. Athens: Express publishing, 2003.
Lua MLA (8ú heag.)Pagoulatou-Vlachou, V. Functional Grammar 3. Express publishing, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.