| Verfasser | Häufigkeit |
| Shell, Janice |
45 |
| Sironi, Grazioso 1921-2004 |
14 |
| Shell, Jacob 1983- |
4 |
| Cole, Terri |
3 |
| Marani, Pietro C. 1952- |
3 |
| Shell, Hanna Rose |
3 |
| Shell, Yvonne |
3 |
| Bockerstette, Joseph A. |
2 |
| Brown, Jennifer 1948- |
2 |
| DiSalvo, Carl 1971- |
2 |
| Forlano, Laura 1973- |
2 |
| Jackson, Steven J. |
2 |
| Maltby, Judith D. 1957- |
2 |
| McAndrew, John 1904-1978 |
2 |
| Ribes, David 1975- |
2 |
| Rosner, Daniela K. ca. 20. Jh |
2 |
| Shell, Alison |
2 |
| Shell, Curtis H. |
2 |
| Shell, John Ewing |
2 |
| Shell, Richard L. |
2 |