From art forum:
Bernd Becher – “The question is this a work of art or not is not very interesting to us. Probably it is situated between the established categories. Anyway the audience which is interested in art would be the most open-minded and willing to think about it.”
2011. The Object in Question JOHANNA SKIBSRUD Michael Fried. Why ... http://www.reviewsinculture.com/?r=53.
2012. The Origin of the Work of Art – Timothyquigley.net. http://timothyquigley.net/vcs/heidegger-owa.html.
2006. The Origin of the Work of Art – Wikipedia, the free encyclopedia. http://en.wikipedia.org/wiki/The_Origin_of_the_Work_of_Art.
2012. MICHAEL FRIED “Art and Objecthood” (1967) Edwards’s journals … http://atc.berkeley.edu/201/readings/FriedObjcthd.pdf.
2006. objecthood – Uchicago – University of Chicago. http://csmt.uchicago.edu/glossary2004/objecthood.htm.
Costello, Diarmuid, and Margaret Iversen. 2011. “Subject, Object, Mimesis: The Aesthetic World of The Bechers’ Photography.” Photography after conceptual art. Diarmuid Costello and Margaret Iversen. John Wiley & Sons, May 9.
2011. photoquotations.com ⁄ hilla becher. http://photoquotations.com/a/71/Hilla+Becher.
2003. Logic and Ontology (Stanford Encyclopedia of Philosophy). http://plato.stanford.edu/entries/logic-ontology/.