| Bibliography |  Suggestions |
| http://www.artemission.com |
| http://www.bonhams.com/auctions/13686/lot/410 |
| http://oracc.museum.upenn.edu/epsd2/P333910 |
| http://cdli.mpiwg-berlin.mpg.de/P333910 |
|
| http://www.artemission.com |
| http://www.bonhams.com/auctions/13686/lot/410 |
| http://oracc.museum.upenn.edu/epsd2/P333910 |
| http://cdli.mpiwg-berlin.mpg.de/P333910 |