| Author | Titles | 1.
| Oberg, Lamartine | 1 | 2.
| Obergethmann, Hans | 1 | 3.
| Oberhammer, Vinzenz | 5 | 4.
| Oberhardt, Suzanne | 1 | 5.
| Oberhuber, Konrad | 5 | 6.
| Oberle, Jean | 1 | 7.
| Oberlin, E. Steinilber | 1 | 8.
| Oberlin, Steinilber | 1 | 9.
| Oberli-Turner, Maureen | 1 | 10.
| Oberly, Michelle | 1 |
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