| Verfasser | Häufigkeit |
| Johnston, Andrew James 1966- |
8 |
| Rouse, Margitta 1970- |
8 |
| Knapp, Ethan |
3 |
| Rouse, Andrew C. |
3 |
| Hinz, Philipp 1973- |
2 |
| Schmidt-Biggemann, Wilhelm 1946- |
2 |
| Friedman, Sally 1950- |
1 |
| Hill, David A. 1952- |
1 |
| Levárdy, Ferenc |
1 |
| Rouse, William B. |
1 |
| Rouse, William B. 1947- |
1 |
| Sage, Andrew P. |
1 |
| Sage, Andrew P. 1933- |
1 |
| Schultz, David A. 1958- |
1 |