| Bibliography |  Suggestions |
| http://www.bonhams.com/auctions/20670/lot/72 |
| http://oracc.museum.upenn.edu/epsd2/P467673 |
| http://cdli.earth/P467673 |
|
| http://www.bonhams.com/auctions/20670/lot/72 |
| http://oracc.museum.upenn.edu/epsd2/P467673 |
| http://cdli.earth/P467673 |