| Author | Titles | | 1.
| Yebra, Valentín G� | 1 | | 2.
| Yechen, Zhao | 1 | | 3.
| Yeco, Miguel, 1945- | 10 | | 4.
| Yeco, Miguel Nuno Sotto Mayor Negrão Mascarenhas, 1945- | 0 | | 5.
| Author is: Yeco, Miguel, 1945- | 10 | | 6.
| Yedgar, Ariella | 2 | | 7.
| Yee, Lydia | 1 | | 8.
| Yee, Paul | 1 | | 9.
| Yee, Stella Lee Shuk | 1 | | 10.
| Yefimova, L. | 1 | | 11.
| Yeghiayan, Zaven Arch. Der | 1 |
|
|
