| Verfasser | Häufigkeit |
| Gove, Mary K. |
3 |
| Gove, Samuel K. |
3 |
| Vacca, Jo Anne L. |
3 |
| Vacca, Richard T. |
3 |
| Gove, Amber K. |
2 |
| Gove, Samuel Kimball |
2 |
| Carlson, Richard J. |
1 |
| Carlson, Richard W. |
1 |
| Carnoy, Martin |
1 |
| Grafe, Ogar 1962- |
1 |
| Kalauch, Anke 1972- |
1 |
| Kiel Grundmann, Ortrud von |
1 |
| Körner Gustorf, Oliver von |
1 |
| Marshall, Jeffery H. |
1 |
| McCardle, Peggy D. 1947- |
1 |
| Mora, April |
1 |
| Nowlan, James Dunlap |
1 |
| Steiner, Gilbert Y. |
1 |
| Winkel, Richard J. |
1 |
| van Gaans, Onno |
1 |