| Author | Titles | | 1.
| Koyama, Fujio | 2 | | 2.
| Koyama, Jinji, 19--?- | 1 | | 3.
| Koyama, Tomio, 19--?- | 1 | | 4.
| Koyre, Alexandre, 1882-1964 | 4 | | 5.
| Kozák, Csaba | 1 | | 6.
| Kozák, Jan T., 1938- | 2 | | 7.
| Kozak, Thierry | 1 | | 8.
| Kozakiewicz, Jaroslaw, 1961- | 1 | | 9.
| Kozakiewicz, Stefan | 1 | | 10.
| Kozasu, Atsuko | 1 |
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