| Author | Titles | 1.
| Yourcenar, Marguerite, pseud., 1903-1987 | 3 | 2.
| Youssef, Ahmed | 1 | 3.
| Youssef Ishaghpour | 1 | 4.
| Youssouf, Fouad Daoud, 1961- | 1 | 5.
| Yoyotte, Jean | 4 | 6.
| Ypeslon | 1 | 7.
| Ypma, Herbert | 4 | 8.
| Ypsilon, John | 4 | 9.
| Ypsilon (nome de artista) | 0 | 10.
| Author is: Penck, A. R. (nome de artista) | 10 | 11.
| Yrady, Benito | 1 |
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