| Author | Titles | 1.
| Kostelanetz, Richard | 2 | 2.
| Kostenevič, Al' bert Grigor'evič | 0 | 3.
| Author is: Kostenevich, Albert | 6 | 4.
| Kostenevich, Albert | 6 | 5.
| Kostenevitch, Albert Grigorievitch | 0 | 6.
| Author is: Kostenevich, Albert | 6 | 7.
| Köster, Albert | 2 | 8.
| Köster, Jana | 1 | 9.
| Kostival, Kimberly | 1 | 10.
| Kostjuk, Olga G. | 1 | 11.
| Kostka | 1 | 12.
| Kostof, Spiro | 5 |
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