| Verfasser | Häufigkeit |
| Swindle, Robert E. |
5 |
| Swindle, M. Michael |
3 |
| Fisher, Franklin Peter |
2 |
| Swindle, George F. |
2 |
| Swindle, Glen H. |
2 |
| Swindle, Renée |
2 |
| Cashwell, Craig S. |
1 |
| Smith, Alison C. |
1 |
| Swindle, Elisabeth M. |
1 |
| Swindle, Elizabeth M. |
1 |
| Swindle, Gaylord 1893- |
1 |
| Swindle, Glen |
1 |
| Swindle, M. M. |
1 |
| Swindle, P. F. 1890- |
1 |
| Swindle, Paula J. |
1 |
| Tangen, Jodi L. |
1 |