| Verfasser | Häufigkeit |
| Francis, Kay 1899-1968 |
2 |
| Gelsey, Erwin S. 1900-1988 |
2 |
| Kurrle, Robert 1890-1932 |
2 |
| Powell, William 1892-1984 |
2 |
| Cagney, James |
1 |
| Cleesattel, Thomas |
1 |
| Dawson, Ralph |
1 |
| Dieterle, William 1893-1972 |
1 |
| Engel, Guenter J. |
1 |
| Gansloser, Joachim |
1 |
| Green, Alfred E. |
1 |
| Grillemeier, Sandra |
1 |
| Knapp, Evalyn |
1 |
| Kurrle, Birgit |
1 |
| Kurrle, Eberhard |
1 |
| Kurrle, Robert |
1 |
| Pott, Elvira |
1 |
| Robinson, Edward G. |
1 |
| Vinson, Helen 1907-1999 |
1 |