| Author | Titles | | 1.
| Romberg, Osvaldo, 1938-2019 | 2 | | 2.
| Rombi, Giovanna | 1 | | 3.
| Rombout, A. F. | 3 | | 4.
| Rombout, André F. | 0 | | 5.
| Author is: Rombout, A. F. | 3 | | 6.
| Rombout, André François | 0 | | 7.
| Author is: Rombout, A. F. | 3 | | 8.
| Rombout, Luke | 2 | | 9.
| Romdahl, Axel-L. | 1 | | 10.
| Romdhane, Khaled Ben | 1 | | 11.
| Rome-Hyacinthe, Michèle | 1 | | 12.
| Romei, Francesca | 1 |
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