Meet The Japanese E-Commerce Billionaire Who Just Spent $110.5 Million On A Basquiat Painting, Forbes, May 19, 2017 Kazakina, Katya (12 May 2016).
בדיקה אחרונה ב-18 במאי 2016.  Meet The Japanese E-Commerce Billionaire Who Just Spent $110.5 Million On A Basquiat Painting, Forbes, May 19, 2017 Kazakina, Katya (12 במאי 2016).