http://www.yossimilo.com/exhibitions/2014_07-keld_helmer-petersen/
◇ keld helmer-petersen colour - Google 検索
https://www.google.co.jp/search?q=keld+helmer-petersen+colour&es_sm=91&source=lnms&tbm=isch&sa=X&ei=ajX5U87aFsO78gXQp4HgBA&ved=0CAgQ_AUoAQ&biw=1436&bih=806
◇ Keld Helmer-Petersen black - Google 検索
https://www.google.co.jp/search?q=Keld+Helmer-Petersen+black&es_sm=91&tbm=isch&tbo=u&source=univ&sa=X&ei=5DX5U6SZJdLh8AW81oDwDQ&ved=0CB4QsAQ&biw=1436&bih=806
◇ Keld Helmer-Petersen - Google 検索
https://www.google.co.jp/search?q=Keld+Helmer-Petersen&es_sm=91&tbm=isch&tbo=u&source=univ&sa=X&ei=5zT5U938Fsq78gX2Zg&ved=0CB4QsAQ&biw=1436&bih=806
◇ Keld Helmer-Petersen - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Keld_Helmer-Petersen
