| Author | Titles | | 1.
| Rosssani, Renata | 1 | | 2.
| Rossum, Gerhard Dohrn-van | 1 | | 3.
| Rost, Andreas | 1 | | 4.
| Rost, Leon | 1 | | 5.
| Rostagni, Augusto | 1 | | 6.
| Rostagno, Enrico | 1 | | 7.
| Rostan, Marisa Giuriati | 1 | | 8.
| Rostand, Claude | 2 | | 9.
| Rostand, Edmond, 1868-1918 | 6 | | 10.
| Rostand, Maurice, 1891-? | 1 |
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