| Author | Titles | | 1.
| Kortvélyessy, Eniko | 1 | | 2.
| Korvalis, T. C. | 1 | | 3.
| Korvenmaa, Pekka | 1 | | 4.
| Korzeniowski, Teodor Józef Konrad, 1857-1924 | 0 | | 5.
| Author is: Conrad, Joseph, pseud. | 11 | | 6.
| Korzus, Bernard, 1935-2003 | 1 | | 7.
| Kos, Wolfgang | 1 | | 8.
| Kos, Zbizbigniew | 1 | | 9.
| Kosareva, Nina K. | 1 | | 10.
| Kosáry, Dominique | 1 | | 11.
| Koscevic, Zelimir | 1 |
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