| Verfasser | Häufigkeit |
| Begon, Michael 1951- |
30 |
| Townsend, Colin R. 1949- |
29 |
| Harper, John L. 1925-2009 |
20 |
| Harper, John L. |
8 |
| Townsend, Michael Jay |
3 |
| Hamilton, Michael S. |
2 |
| Harper, J. L. |
2 |
| Townsend, Ruth J. |
2 |
| Curtiz, Michael 1888-1962 |
1 |
| Ernst, Max 1891-1976 |
1 |
| Eskin, N. A. Michael 1941- |
1 |
| Forbstein, Leo F. |
1 |
| Freney, Michael A. |
1 |
| Grant, Cary 1904-1986 |
1 |
| Henderson, Harold M. |
1 |
| Hendorf, Ray |
1 |
| Hoffman, Charles |
1 |
| King, Annette |
1 |
| Lannoo, Michael J. |
1 |
| Marley, J. Peverell 1901-1964 |
1 |