| Author | Titles | | 1.
| Ravendro, Ravi | 1 | | 2.
| Ravenel, Gaillard F. | 1 | | 3.
| Ravenna, Cristiana Moldi | 1 | | 4.
| Ravens, Michael | 1 | | 5.
| Ravenstein, E. G., 1834-1913 | 2 | | 6.
| Raventós, R. | 1 | | 7.
| Raverté, Ramón | 1 | | 8.
| Ravesteijn, Adriaan van | 1 | | 9.
| Ravey, Yves | 1 | | 10.
| Ravilious, C. P. | 1 |
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