| Verfasser | Häufigkeit |
| Ackerman, Thomas E. |
6 |
| Ackerman, Galia 1948- |
4 |
| Ackerman, James S. 1919-2016 |
4 |
| Courtois, Stéphane 1947- |
4 |
| Ackerman, Diane |
3 |
| Kettell, Jennifer Ackerman |
3 |
| Newman, David 1954- |
3 |
| Rose-Ackerman, Susan 1942- |
3 |
| Ackerman, A. B. 1936- |
2 |
| Ackerman, Alissa R. |
2 |
| Ackerman, Carl William |
2 |
| Ackerman, Diane 1948- |
2 |
| Ackerman, Gerald M. 1928- |
2 |
| Ackerman, Joseph |
2 |
| Ackerman, Peter |
2 |
| Ackerman, Ralph A. |
2 |
| Ackerman, Thomas |
2 |
| Charissé, Ute |
2 |
| Cheshire, Jim |
2 |
| Coffee, John C. 1944- |
2 |