| Author | Titles | | 1.
| Knoedler Galleries (Londres, Grã-Bretanha) | 3 | | 2.
| Knoertzer, Cécile | 1 | | 3.
| Knoll, Jean | 1 | | 4.
| Knoll, Joachim H. | 1 | | 5.
| Knoll, Mael | 1 | | 6.
| Knoller, Paco | 1 | | 7.
| Knoop, Edgar, 1936- | 2 | | 8.
| Knopf, Rudolf | 1 | | 9.
| Knopff, Fernand, 1858-1921 | 2 | | 10.
| Knöpfli, Claudio, 1954- | 1 |
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