| Author | Titles | 1.
| Rapazote, João G. | 5 | 2.
| Rapazote, Pedro | 4 | 3.
| Rapelli, Paola | 1 | 4.
| Raper, Jonathan | 1 | 5.
| Raper, Peter Edmund | 1 | 6.
| Rapetti, Remo | 1 | 7.
| Rapetti, Rodolphe, 1959- | 12 | 8.
| Raphael, 1483-1520 | 0 | 9.
| Author is: Rafael, 1483-1520 | 20 | 10.
| Raphaël, 1483-1520 | 0 | 11.
| Author is: Rafael, 1483-1520 | 20 | 12.
| Raphael, 1483-1520 | 0 | 13.
| Author is: Raffaello, 1483-1520 | 1 |
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