| Verfasser | Häufigkeit |
| Kast, Fremont Ellsworth |
8 |
| Rosenzweig, James Erwin |
8 |
| Johnson, Richard A. |
6 |
| Johnson, F. E. A. 1946- |
5 |
| Delaram, Francis engraver |
3 |
| Giesecke, Frederick E. 1869-1953 |
3 |
| Goodman, Marla |
3 |
| Johnson, Cindy M. |
3 |
| Johnson, John de Monins |
3 |
| Black, Nancy Johnson |
2 |
| Cooper, Melinda 1971- |
2 |
| Ewald, François 1946- |
2 |
| Johnson, Frederick Ernest |
2 |
| Johnson, Richard Arvid |
2 |
| Lockhart, Shawna D. 1957- |
2 |
| Mascia-Lees, Frances E. 1953- |
2 |
| Alan, Wexelblat |
1 |
| Albani, Emma 1847-1930 |
1 |
| Alexander, Doty |
1 |
| Amy, Villarejo |
1 |