Naumann, Francis M. (6 November 2012). "Marcel Duchamp Slept Here". The Brooklyn Rail. Archived from the original on 16 December 2014. Retrieved 16 December 2014.
Naumann, Francis M. (6 November 2012). "Marcel Duchamp Slept Here". The Brooklyn Rail. Archived from the original on 16 December 2014. Retrieved 16 December 2014.