| Author | Titles | | 1.
| Ricchieri, Ludovico, de Rovigo | 1 | | 2.
| Ricchiero, Philippe | 1 | | 3.
| Ricci, Clarissa | 1 | | 4.
| Ricci, Corrado, 1858-1934 | 19 | | 5.
| Ricci, F. M., 1937-2020 | 0 | | 6.
| Author is: Ricci, Franco Maria, 1937-2020 | 14 | | 7.
| Ricci, Franco Maria, 1937-2020 | 14 | | 8.
| Ricci, Giovanni | 4 | | 9.
| Ricci, Giovanni Battista, 1537/45-1627 | 1 | | 10.
| Ricci, Giulia | 1 | | 11.
| Ricci, Giuliana | 3 |
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