| 541 | x-sch10 | Edward Schiappa | Did Plato Coin Rhetorike | da |
| 542 | x-sco1.1 | Scoon, Robert | Plato's Parmenides | da |
| 543 | x-sha2.1 | Sharvy, Richard | Plato's Causal Logic and the Third Man Argument | da |
| 544 | x-tat2.1 | Tate, J. | Socrates an the Myths | da |
| 545 | x-vla1.1 | Vlastos, Gregory | Elenchus and Mathematics: A Turning-Point in Plato's Philosophical Development | da |
| 546 | x-vla1.2 | Vlastos, Gregory | "Self-Predication" in Plato's Latter Period | da |
| 547 | x-vla1.3 | Vlastos, Gregory | The Socratic Elenchus | da |
| 548 | x-wol2.1 | Wolfsdorf, D. | The Historical Reader of Plato's Protagoras | da |
| 549 | X-car3.1 | Carreras y Artau, Joaquín | Influencia de Ramon Llull en pensamiento teologico-filosofico de los siglos XIV y XV | da |
| 550 | X-nar1.2 | Narbonne, Jean-Marc | La methaphysique de Plotin | da |
