| Author | Titles | | 1.
| Rathman, David, 1958- | 1 | | 2.
| Rathore, Rupal | 1 | | 3.
| Rathsam, Marilisa Rodrigues | 1 | | 4.
| Ratia, Anna | 1 | | 5.
| Ratibor, Stefan | 1 | | 6.
| Ratier, Jacques | 1 | | 7.
| Ratier, Laurence | 1 | | 8.
| Ratisbona. Diocese. Museu Diocesano (Alemanha) | 2 | | 9.
| Ratisbonne, Louis | 2 | | 10.
| Ratkovic-Bukovcan, Lada | 1 |
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