| Termen/ Term | Nr. apariții/ No. occurrences |
| RENI | 2 |
| RENI GUIDO | 23 |
| RENI OVIDO | 1 |
| RENNER F. A. | 1 |
| RENOIR | 1 |
| RENOIR AUGUSTE | 1 |
| RENOIR PIERE AUGUSTE | 1 |
| RENOIR PIERRE AUGUSTE | 7 |
| RENOUARD PAUL | 2 |
| RENOUARD THEODORE | 2 |
| RENTZEL AUGUST VON | 1 |
| REOL MARIE MARGUERITE | 1 |
| REPETEANU ELIZA | 1 |
| REPIN ILIA EFIMOVICI | 6 |
| REPIN ILIYA | 1 |
| REPLICA TIRZIE DUPA TINTORETTO | 1 |
| RERER | 1 |
| RESCH I. | 1 |
| RESCH J. | 7 |
| RESCHKA | 2 |
| RESCHNER GYULA | 1 |
| RESMIRITA | 1 |
| RESORI HUGO VAN | 1 |
| RESSU CAMIL | 136 |
| RESSU CAMIL SCOALA ROMANEASCA MODERNA | 295 |
| RESSU ION | 2 |
| RESSU STEFAN | 1 |
| RESTOUT | 1 |
| RETHI LILI | 1 |
| RETHY | 1 |
| RETHY KAROLY | 1 |
| RETI ISTVAN | 2 |
| RETI STEFAN | 3 |
| RETTALBINA | 1 |
| RETTICH K. | 1 |
| RETTICH KARL | 2 |
| RETTUCI C. | 1 |
| RETZSCH FR. MORITZ AUGUST | 2 |
| RETZSCH FR. MORITZ AUGUST (DEL.) | 2 |
| RETZSCH FRIEDRICH MORITZ AUGUST | 1 |
| REUTLINGEN | 3 |
| REVESZ KAROLY | 1 |
| REVESZ KORNEL | 1 |
| REVICH | 1 |
| REY I. | 8 |
| REYMERSWAELE MARINUS VAN | 1 |
| REYMOND CARLOS | 1 |
| REYNOLDS JOSHUA | 3 |
| REZNICEK | 1 |
| REZORI | 3 |