- ROBERT RAUSCHENBERG ESTATE
- John Knight. Mirror Series
- Sterling Ruby BC (4845) A – BC (4845) B, 2014
- Meret Oppenheim, Object (Fur-covered cup, saucer, and spoon)
http://www.tate.org.uk/art/art-terms/r/readymade
https://www.huffingtonpost.com/amitai-etzioni/the-crisis-of-american-co_b_1855390.html