| Bibliography |  Suggestions |
| http://www.bonhams.com/auctions/20667/lot/146 |
| http://www.artemission.com |
| http://www.artemission.com |
| http://oracc.museum.upenn.edu/epsd2/P467830 |
| http://cdli.earth/P467830 |
|
| http://www.bonhams.com/auctions/20667/lot/146 |
| http://www.artemission.com |
| http://www.artemission.com |
| http://oracc.museum.upenn.edu/epsd2/P467830 |
| http://cdli.earth/P467830 |