| Author | Titles | | 1.
| Koshikawa, Michiaki | 3 | | 2.
| Koshkin, Alexander, 1952- | 2 | | 3.
| Koshlyakov, Valery, 1962- | 1 | | 4.
| Koshy, Ashok | 1 | | 5.
| Kosic, Ivan | 1 | | 6.
| Kosinski, Dorothy M., 1953- | 6 | | 7.
| Koskas, George, 1926- | 1 | | 8.
| Koskennurmi-Sivonen, Ritva | 1 | | 9.
| Koskina, Katerina | 1 | | 10.
| Koskinen, Maija | 1 |
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