(2008). Communication Theory 2008. Blackwell publ.
Lua i Stíl Chicago (17ú heag.)Communication Theory 2008. Blackwell publ, 2008.
Lua MLA (8ú heag.)Communication Theory 2008. Blackwell publ, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.