| Author | Titles | | 1.
| Koskina, Katerina | 1 | | 2.
| Koskinen, Maija | 1 | | 3.
| Koskos, Leonidas Phoebus | 1 | | 4.
| Koslow, Susan | 1 | | 5.
| Kosono, Ohara, 1877-1945 | 1 | | 6.
| Koss, Elaine | 2 | | 7.
| Kossak, Steven | 1 | | 8.
| Kossatz, Horst-Herbert | 1 | | 9.
| Kossmann, Alfred | 1 | | 10.
| Kossmann. dejong (Firma) | 1 |
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