| Verfasser | Häufigkeit |
| Kracht, Dietmar |
2 |
| Kracht, L. |
2 |
| Müller, W. |
2 |
| Richartz, G. |
2 |
| Ahlers, Henning |
1 |
| Bohlen, Beryt |
1 |
| Douwes, Sjef 1943- |
1 |
| Dufallo, Richard 1933-2000 |
1 |
| Escher, Rudolf 1912-1980 |
1 |
| Guldemond, Henk |
1 |
| Heidekrüger, A. |
1 |
| Honingh, Piet 1935- |
1 |
| Jager, Jan |
1 |
| Kracht, Johan |
1 |
| Kracht, Lutz |
1 |
| Kryn, Lucy |
1 |
| Lachmayer, Roland |
1 |
| Langridge, Philip 1939-2010 |
1 |
| Leeuw, Reinbert de 1938-2020 |
1 |
| Parthey, W. |
1 |