| Termen/ Term | Nr. apariții/ No. occurrences |
| REZORI HUGO VON | 5 |
| RFAEL SANZIO | 1 |
| RHOMBERG H. | 1 |
| RHOON | 1 |
| RIAMENTOVSKI P. | 2 |
| RIBARIU PAULA | 16 |
| RIBARIU PAULINA | 1 |
| RIBARZ RUDOLF | 1 |
| RIBAT THEODULE | 2 |
| RIBEIRO DE | 1 |
| RIBERA | 1 |
| RIBERA GIUSEPPE | 1 |
| RIBERA IOSEF | 1 |
| RIBOT TH. | 1 |
| RIBOT THEODULE | 2 |
| RIBOT THEODULE-AUGUSTIN | 6 |
| RICARD LOUIS-GUSTAVE | 6 |
| RICARDO FLORES | 1 |
| RICCI MARCO | 1 |
| RICCI SEBASTIANO | 2 |
| RICCIANI ANTONIO | 1 |
| RICCIARELLI | 1 |
| RICCIARELLI DANIELE NUMIT DANIELE DA | 2 |
| RICCIOLINI NICCOLO | 1 |
| RICH | 1 |
| RICHARDS T.WILLIAM | 1 |
| RICHMOND GEORGE | 1 |
| RICHTE J (SC) | 1 |
| RICHTER | 1 |
| RICHTER ALBERT | 1 |
| RICHTER CHRISTOPH | 1 |
| RICHTER D. | 1 |
| RICHTER DAVID | 1 |
| RICHTER J. | 8 |
| RICHTER JOHANN (CARL AUGUST) | 1 |
| RICKMAN CORNEL | 1 |
| RIDINGER JOHANN ELIAS | 17 |
| RIDINGER MARTIN ELIAS | 6 |
| RIDLEY | 1 |
| RIDLEY MATHEW WHITE | 2 |
| RIECK E. | 1 |
| RIEGEL J. | 4 |
| RIEGER | 1 |
| RIEMENSCHNEIDER HANS | 1 |
| RIEMENSCHNEIDER TILMAN | 1 |
| RIEPENHANSEN ERNST LUDWIG | 9 |
| RIEPENHAUSEN ERNEST-LUDWIG | 64 |
| RIEPENHAUSEN ERNST LUDWIG | 26 |
| RIESS PAUL | 2 |
| RIETCHEL I.W. | 1 |