| Verfasser | Häufigkeit |
| Davis, Richard A. |
4 |
| Fox, William T. |
4 |
| Arnal, William E. 1967- |
1 |
| Ascough, Richard S. 1962- |
1 |
| Chinn, William G. |
1 |
| Dean, Richard A. |
1 |
| Derrenbacker, Robert A. Jr. 1964- |
1 |
| Durst, Richard A. |
1 |
| Harland, Philip A. 1969- |
1 |
| MacCrehan, William A. |
1 |
| Rader, William Harry |
1 |
| Tracewell, Theodore N. |
1 |