| Autor | Títulos | | 1.
| Rowlands, John | 4 | | 2.
| Rowlandson, Thomas, 1756-1827 | 1 | | 3.
| Rowlans, John | 1 | | 4.
| Rowley, George | 1 | | 5.
| Rowling, Marjorie | 1 | | 6.
| Rowling, Nick | 1 | | 7.
| Roworth, Wendy Wassyng | 1 | | 8.
| Roxburgh, David J. | 1 | | 9.
| Roxo, Albertino Galvão | 1 | | 10.
| Roxo, Carlos de Sousa, 1935- | 14 |
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