http://www.moma.org/collection/object.php?object_id=44899
◇ MoMA | The Collection | Rudy Burckhardt (American, born Switzerland. 1914–1999)
http://www.moma.org/collection/artist.php?artist_id=7653
◇ Rudy Burckhardt - Google 検索
https://www.google.com/search?q=Rudy+Burckhardt&es_sm=91&source=lnms&tbm=isch&sa=X&ei=PNHNVLqjM-K2mQXZx4A4&ved=0CAgQ_AUoAQ&biw=1436&bih=806
