| Author | Titles | | 1.
| Osterfield, Mark | 1 | | 2.
| Ostergaard, Cecilie Hogsbro | 1 | | 3.
| Ostergard, Derek | 3 | | 4.
| Ostergren, Gail | 1 | | 5.
| Östergren, Klas | 1 | | 6.
| Osterlin, Anders, 1926- | 1 | | 7.
| Osterloh-Gessat, Elke | 1 | | 8.
| Ostermair, Markus | 1 | | 9.
| Ostermann, Jean de, Conde | 1 | | 10.
| Österreichische Galerie Belvedere ( Viena, Áustria ) | 37 |
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