| Verfasser | Häufigkeit |
| Knowlton, Derrick |
4 |
| Dash, Samuel 1925-2004 |
2 |
| De Pree, Julia Knowlton |
2 |
| Dorsey, Maxwell J. |
2 |
| Knowlton, Harry E. |
2 |
| Knowlton, Robert E. |
2 |
| Schwartz, Richard F. |
2 |
| Bacon, Simon 1965- |
1 |
| Chancellor, Renate 1965- |
1 |
| Day, A. Grove 1904-1994 |
1 |
| Di Lorenzo, Emanuele |
1 |
| Field, Christopher B. 1953- |
1 |
| Fowkes, Katherine A. |
1 |
| Hansen, Regina M. |
1 |
| Hauka, David |
1 |
| Hunter, Russ |
1 |
| Knowlton, Barry C. |
1 |
| Knowlton, Charles |
1 |
| Knowlton, Daniel C. |
1 |
| Knowlton, Daniel Chauncey |
1 |