Thompson, G. (2004). Introducing functional grammar (2a. ed.). Arnold.
Lua i Stíl Chicago (17ú heag.)Thompson, Geoff. Introducing Functional Grammar. 2a. ed. Londres: Arnold, 2004.
Lua MLA (9ú heag.)Thompson, Geoff. Introducing Functional Grammar. 2a. ed. Arnold, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.