| Autor | Títulos | | 1.
| Olmütz, Wenzel von | 1 | | 2.
| Olofson, Ulla Keding | 2 | | 3.
| Olofsoon, Anneè, 1966- | 1 | | 4.
| Oloomi, Azareen van der Vliet | 1 | | 5.
| O'Loughlin, Michael | 1 | | 6.
| Olowska, Paulina, 1976 - | 1 | | 7.
| Olpe, Peter | 1 | | 8.
| Olphe-Galliard, G. | 1 | | 9.
| Olsberg, Nicholas | 2 | | 10.
| Olsberg, R. Nicholas | 1 |
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