| Verfasser | Häufigkeit |
| Leggett, Richard |
6 |
| Leggett, Elizabeth R. 1985- |
5 |
| Leggett, Robert Ferguson |
4 |
| Beardsley, Monroe C. 1915-1985 |
2 |
| Leggett, Glenn |
2 |
| Leggett-Robinson, Pamela M. 1968- |
2 |
| Campbell Villa, Brandi |
1 |
| Daniel, Robert W. |
1 |
| Daniel, Robert Woodham |
1 |
| DeBoer, Weyert |
1 |
| Dunn, Richard |
1 |
| Ferring, Rod |
1 |
| Hochhard, Elke |
1 |
| Janousek, Scott |
1 |
| Leggett, Don |
1 |
| Leggett, Jeremy K. 1954- |
1 |
| Leggett, R. W. |
1 |
| Leggett, Richard C. |
1 |
| Villa, Brandi |
1 |