Bredekamp, H. (2014). The Object as an Active Force. The challenge of the object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1.
Lua i Stíl Chicago (17ú heag.)Bredekamp, Horst. "The Object as an Active Force." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1 2014.
Lua MLA (8ú heag.)Bredekamp, Horst. "The Object as an Active Force." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.