| Verfasser | Häufigkeit |
| Fossum, Paul Robert |
4 |
| Fossum, John Erik 1956- |
2 |
| Fossum, Robert M. |
2 |
| Graver, Hans Petter 1955- |
2 |
| Griffith, Phillip A. |
2 |
| Kubow, Patricia K. |
2 |
| Reiten, Idun 1942- |
2 |
| Duprey, Laura Pardi |
1 |
| Edtstadtler-Pietsch, Gertrude |
1 |
| Fossum, Jerry G. 1943- |
1 |
| Fossum, Theresa Welch |
1 |
| Pettersen, Camilla Fossum 1977- |
1 |
| Trivedi, Vishal P. |
1 |