Roberts, J. (1998). The art of interruption: Realism, photography and the everyday / John Roberts. Manchester Univ. Press [u.a.].
Lua i Stíl Chicago (17ú heag.)Roberts, John. The Art of Interruption: Realism, Photography and the Everyday / John Roberts. Manchester [u.a.]: Manchester Univ. Press [u.a.], 1998.
Lua MLA (8ú heag.)Roberts, John. The Art of Interruption: Realism, Photography and the Everyday / John Roberts. Manchester Univ. Press [u.a.], 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.