| Verfasser | Häufigkeit |
| Grissemann, Hans 1924-2002 |
4 |
| Roosen, Hildegard |
4 |
| Roosen-Runge, Gotthard |
4 |
| Roosen, Gerhard |
3 |
| Bastin, Georges |
2 |
| Goldschmidt, Adolph 1863-1944 |
2 |
| Roosen, Antoine |
2 |
| Roosen-Runge-Mollwo, Marie |
2 |
| Brignon, A. |
1 |
| De Micheli, M. |
1 |
| Fick, J. |
1 |
| Frey, Christofer 1938- |
1 |
| Gandhi, Mohandas Karamchand 1869-1948 |
1 |
| Giacobino, É |
1 |
| Gilliot, P. |
1 |
| Guglielmi, M. |
1 |
| Görg, Manfred 1938-2012 |
1 |
| Haag, H. |
1 |
| Honerlage, B. |
1 |
| Jonathan, Jean-Michel |
1 |