| Author | Titles | 1.
| Ringnes, Kathrine | 2 | 2.
| Rinke, Mário | 1 | 3.
| Rinkel, Gottfried | 1 | 4.
| Rinkis, Arturs | 1 | 5.
| Rinn, Rivka, 1950- | 1 | 6.
| Rintelen, Fritz Joachim von | 1 | 7.
| Rinuy, Anne | 1 | 8.
| Rinuy, Paul-Louis, 1961- | 8 | 9.
| Rio, A. F. | 1 | 10.
| Rio Branco, Barão do, 1845-1912 | 1 |
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