| 416 | x-kin2.1 | McKinney, Ronald H. | The Origins of Modern DIalectics | da |
| 417 | X-web1.3 | Weber, E. | Eckhart et l'ontotheologisme histoire et conditions d'une rupture | da |
| 418 | x-pop1.1 | Popper, Karl R. | What is Dialectic? | da |
| 419 | X-war1.2 | Warren, Edward W. | Memory in Plotinus | da |
| 420 | X-war1.1 | Warren, E. W. | Imagiantion in Plotinus | da |
| 421 | x-sch8 | Fredric W. Schlatter | Isocrates, against the Sophists,16 | da |
| 422 | x-sta1.1 | Stannard, Jerry | Parmenidian Logic | da |
| 423 | X-wal3.1 | Wallis, R. T. | The Spiritual Importance of Not Knowing | da |
| 424 | x-sta2.1 | Stanton, G.R. | Sophists and Philosophers: Problems of Classification | da |
| 425 | X-wer1.1 | Werner, Hans-Joachim | Incommunicabilitas et Libertas | da |
