Barrat, D. (1994). Media Sociology David Barrat. Routledge.
Lua i Stíl Chicago (17ú heag.)Barrat, David. Media Sociology David Barrat. Routledge, 1994.
Lua MLA (8ú heag.)Barrat, David. Media Sociology David Barrat. Routledge, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.