Ferguson, R. Invisible center: Introduction / Russell Ferguson. Out there : marginalization and contemporary cultures.(1991).
Lua i Stíl Chicago (17ú heag.)Ferguson, Russell. "Invisible Center: Introduction / Russell Ferguson." Out There : Marginalization and Contemporary Cultures.(1991) .
Lua MLA (8ú heag.)Ferguson, Russell. "Invisible Center: Introduction / Russell Ferguson." Out There : Marginalization and Contemporary Cultures.(1991), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.