| Verfasser | Häufigkeit |
| Brown, Sarah K. |
2 |
| Francis, Convers 1795-1863 |
2 |
| Fryer, Douglas H. |
2 |
| Henry, Edwin R. |
2 |
| Jenkins, Susanna F. |
2 |
| Sparks, Charles P. |
2 |
| Sparks, Jared 1789-1866 |
2 |
| Vye-Brown, Charlotte |
2 |
| Barge, Thomas Frederick |
1 |
| Chen, Mitchell |
1 |
| Cool, Steven J. |
1 |
| Deeming, D. Charles |
1 |
| Ferguson, Mark W. J. |
1 |
| Francis, Ian |
1 |
| Loughlin, Susan |
1 |
| Loughlin, Susan C. |
1 |
| Murchison, Andrew G. |
1 |
| Rees, Charles Sparks |
1 |
| Rees, Paul K. |
1 |
| Rippel, Radoslaw Adam |
1 |