| Author | Titles | 1.
| Knabb, Ken | 1 | 2.
| Knackfuss, H. | 5 | 3.
| Knall, Bruno | 2 | 4.
| Knap, Marek | 1 | 5.
| Knape, Gunilla | 6 | 6.
| Knapic, Rodolfo Frederico | 1 | 7.
| Knapp, Alain | 2 | 8.
| Knapp, Friedrich, 1870-1938 | 0 | 9.
| Author is: Knapp, Fritz, 1870-1938 | 4 | 10.
| Knapp, Fritz, 1870-1938 | 4 | 11.
| Knapp, Gottfried | 2 |
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