Barry, A. (2013). Material politics: Disputes along the pipeline. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Barry, Andrew. Material Politics: Disputes Along the Pipeline. Chichester, West Sussex: Wiley-Blackwell, 2013.
Lua MLA (9ú heag.)Barry, Andrew. Material Politics: Disputes Along the Pipeline. Wiley-Blackwell, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.