| Autor | Títulos | | 1.
| Yarwood, Doreen | 4 | | 2.
| Yarza, Joaquín | 2 | | 3.
| Yarza, Joaquín, 1936-2016 | 0 | | 4.
| Ver: Yarza Luaces, Joaquín, 1936-2016 | 6 | | 5.
| Yarza Luaces, J., 1936-2016 | 0 | | 6.
| Ver: Yarza Luaces, Joaquín, 1936-2016 | 6 | | 7.
| Yarza Luaces, Joaquín, 1936-2016 | 6 | | 8.
| Yasar Kemal, 1922-2015 | 0 | | 9.
| Ver: Kemal, Yasar, 1922-2015 | 1 | | 10.
| Yasin Hamid Safadi | 1 | | 11.
| yasnaga, Marie | 1 | | 12.
| Yasong, Ma, 1976- | 1 | | 13.
| Yass, Catherine, 1963- | 2 |
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