| Oudin, C ... |
| Oudot, J. |
| Oudot |
| Oudshoorn (van), J. |
| Ouerkampf, Georgius |
| Ouessant, Marcel |
| Ouin, Marc |
| Ouiseau, ... |
| Oules, Firmin |
| Oulmont, Charles |
| Oulmont, Paul |
| Oulough, ... |
| Oundjiev, Ivan |
| -- NON INTESTATA -- |
| Our life (By children of New China) |
| Our oil resources |
| Ourcel, Raymond |
| Ourisson, Guy |
| Ourliac, Edouard |
| -- NON INTESTATA -- |
| Ours (Des), Louis ... |
| Ouseel, Philippus |
| Ouseel, Philippus |
| Ousmannus sive ... |
| Ousmannus sive Reimannus |
