| Verfasser | Häufigkeit |
| Swanson, Robert Norman |
39 |
| Swanson, Richard A. |
26 |
| Swanson, Norman R. 1964- |
13 |
| Swanson, Robert N. |
13 |
| Swanson, Richard A. 1942- |
9 |
| Swanson, Gloria 1897-1983 |
8 |
| Ghysels, Eric 1956- |
7 |
| Granger, C. W. J. 1934-2009 |
7 |
| Swanson, Earl R. |
7 |
| Swanson, R. N. 1950- |
7 |
| Holton, Elwood F. 1957- |
6 |
| Knowles, Malcolm S. 1913-1997 |
6 |
| Swanson, Reuben J. |
6 |
| Agger, Robert E. |
5 |
| Goldrich, Daniel |
5 |
| Swanson, Bert E. |
5 |
| Swanson, Rebecca |
5 |
| Swanson, Roger W. |
5 |
| Kohlenberger, John R. |
4 |
| Swanson, Catherine |
4 |