| 491 | x-caj1.3 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 492 | x-caj1.4 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 493 | x-caj1.6 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 494 | x-caj1.7 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 495 | x-caj1.8 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 496 | x-caj1.9 | Cajori, Florian | The History of Zeno's Arguments on Motion: Phases in the Development of the Theory of Limits | da |
| 497 | X-ris1.2 | Rist, John M. | The indefinite dyad and intelligible matter in Plotinus | da |
| 498 | X-kem1.1 | Kempshall, Matthew | The individual good in Late Medieval Scholastic Political Thought- Nicomacheann Etichs I.2 and IX.8 | da |
| 499 | x-bla2.1 | Blanco, Arturo | The influence of faith in angels on the medieval vision of nature and man | da |
| 500 | x-klo1.2 | Klosko, George | The Insufficiency of Reason in Plato's Gorgias | da |
