| Verfasser | Häufigkeit |
| Bradley, Susan J. |
2 |
| Hood, Susan 1952- |
2 |
| Martin, J. R. 1950- |
2 |
| Ngo, Thu |
2 |
| Painter, Clare 1947- |
2 |
| Smith, Bradley A. |
2 |
| Zappavigna, Michele |
2 |
| Grant, Jane ca. 20./21. Jh |
1 |
| Matthias, John ca. 20./21. Jh |
1 |
| McCullough, Dale R. 1933- |
1 |
| Prior, David ca. 20./21. Jh |
1 |
| Zucker, Kenneth J. |
1 |