| Autor | Títulos | 1.
| Kovacshazy, Marie-Christine | 1 | 2.
| Kovalev, Sergei | 0 | 3.
| Ver: Kovalev, Sergei, 1930-2021 | 1 | 4.
| Kovalev, Sergei, 1930-2021 | 1 | 5.
| Kovalev, Sergey | 0 | 6.
| Ver: Kovalev, Sergei, 1930-2021 | 1 | 7.
| Kovalevskiǐ, Maksim Maksimovitch | 0 | 8.
| Ver: Kovalewsky, Maxime, 1851-1916 | 1 | 9.
| Kovalevsky, Massimo | 0 | 10.
| Ver: Kovalewsky, Maxime, 1851-1916 | 1 | 11.
| Kovalevsky, Maxime | 0 | 12.
| Ver: Kovalewsky, Maxime, 1851-1916 | 1 | 13.
| Kovalewsky, Maxime | 0 | 14.
| Ver: Kovalewsky, Maxime, 1851-1916 | 1 | 15.
| Kovalewsky, Maxime, 1851-1916 | 1 | 16.
| Kovalyov, Sergei Adamovich | 0 | 17.
| Ver: Kovalev, Sergei, 1930-2021 | 1 |
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