| Autor | Częstotliwość |
| Weingartner, James J. |
9 |
| Weingartner, James J. 1940- |
4 |
| Weingartner, James |
2 |
| Weingartner, James J |
2 |
| Bird, Keith W. |
1 |
| Boog, Horst |
1 |
| Clark, Christopher |
1 |
| Diedrich, Torsten |
1 |
| Gingerich, Mark P. |
1 |
| Hartmann, Christian |
1 |
| Heinemann, Winfried |
1 |
| Hitler, Adolf |
1 |
| Homze, Edward L. |
1 |
| Janssen, Karl-Heinz |
1 |
| Kroener, Bernhard R. |
1 |
| Lewis, Samuel J. |
1 |
| Ludewig, Joachim |
1 |
| Mueller, Gene |
1 |
| Muller, Richard R. |
1 |
| Murray, Williamson |
1 |
