| Autor | Títulos | | 1.
| Roettgen, Steffi | 4 | | 2.
| Roetting, Petra | 2 | | 3.
| Roey, Joseph Ernest van, 1874-1961 | 1 | | 4.
| Roey, Joseph Ernest van, Cardeal, 1874-1961 | 0 | | 5.
| Ver: Roey, Joseph Ernest van, 1874-1961 | 1 | | 6.
| Roeytenberg, Ephrain, 1914- | 0 | | 7.
| Ver: Fima, pseud. | 1 | | 8.
| Rofeu Pell, 52, Igualada, 2002 | 1 | | 9.
| Roffe, Michael | 1 | | 10.
| Rogado, M. R. | 1 | | 11.
| Rogado, Pedro, 1972- | 2 | | 12.
| Rogado, Pedro, 1972- | 3 |
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