| Author | Titles | | 1.
| Kurt and Ernst Schwitters Stiftung (Hanover, Alemanha) | 1 | | 2.
| Kurt und Ernest Schwitters Stiftung (Hannover, Alemanha) | 1 | | 3.
| Kürten, Stefan, 1963 - | 1 | | 4.
| Kurth, Godefroid Joseph François, 1847-1916 | 4 | | 5.
| Kurth, Joanna | 1 | | 6.
| Kurth, Julius | 1 | | 7.
| Kurth, Willi | 2 | | 8.
| Kurtz, Ernst | 1 | | 9.
| Kurtz, Gerardo F. | 1 | | 10.
| Kurtz, Paul | 2 |
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