| 431 | X-ris1.1 | Rist, John M. | Ideas of individuals in Plotinus | da |
| 432 | X-ris1.2 | Rist, John M. | The indefinite dyad and intelligible matter in Plotinus | da |
| 433 | x-ris1.3 | Rist, John M. | Integration and the undescended soul in Plotinus | da |
| 434 | x-rit1.1 | Ritchie, A.D. | A Defence of Aristotle's Logic | da |
| 435 | x-rob1.1 | Robinson, Richard | Up and down in Plato's Logic | da |
| 436 | x-rob1.2 | Robinson, Richard | Plato's Consciousness of Fallacy | da |
| 437 | X-rob2.1 | Robiglio, Andrea | Breaking the Great Chain of Being: a note on the Paris condemnations of 1277, Thomas Aquinas and the proper subject of metaphysics | da |
| 438 | X-roe1.1 | Roesner, Martina | Continu, individu, esprit. la conception du temps chez le jeune Heidegger face a la théorie du temps de Dietrich de Freiberg | da |
| 439 | x-ron1.1 | Ronzani, R. | La tradizione manoscritta dei ,,Dialogi" di Gregorio Magno in Spagna | da |
| 440 | X-ror1.1 | Rorty, Richard | Quatre manieres d'ecrire l'histoire de la philosophie | da |
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