The Most Expensive Paintings in the World
2. Guardian List Feb 2015
http://www.theguardian.com/news/datablog/2015/feb/10/the-10-most-expensive-paintings-ever-sold
3. A Top 20 List
http://www.whudat.de/top-20-most-expensive-paintings-in-the-world/
4. BBC Documentary
What Makes Art Valuable?
https://www.youtube.com/watch?v=XuMAhEOggac
Sunday, March 11, 2018