| 266 | X-keu1.1 | Keussen, Hermann | Die matrikel der Universitat Koln. 1389 bis 1559; erster band 1389-1466, erste halfte | da |
| 267 | X-keu1.2 | Keussen, Hermann | Ungedruchte Quellen zur Geschichte der Universitat Koln aus der Zeit des großen Schismas und der Reformkonzilien 1395-1448 | da |
| 268 | x-kin1.1 | Kinney, Laurence F. | Hypothesis and Dialectic | da |
| 269 | x-kin2.1 | McKinney, Ronald H. | The Origins of Modern DIalectics | da |
| 270 | x-kin3.1 | King, Hugh R. | Aristotle and the Paradoxes of Zeno | da |
| 271 | x-kir1.1 | Kirk, G.S. | Sense and Common-Sense in the Development of Greek Philosphy | da |
| 272 | x-kir2.1 | Kirwan, Christopher | Aristotle and the So-called Fallacy of Equivocation | da |
| 273 | X-kli1.1 | Klibansky, Raymond | The Platonic tradition | da |
| 274 | X-kli1.2 | Klibansky, Raymond | Plato's Parmenides in the Middle Ages and the Renaissance | da |
| 275 | X-kli2.1 | Klima, Gyula | Ancilla theologiae vs. domina philosophorum. Thomas Aquinas, Latin Averroism and the Autonomy of Philosophy | da |
| 276 | x-klo1.1 | Klosko, George | Plato and the Morality of Fallacy | da |
| 277 | x-klo1.2 | Klosko, George | The Insufficiency of Reason in Plato's Gorgias | da |
| 278 | x-klo1.3 | Klosko, George | The Refutation of Callicles in Plato's 'Gorgias" | da |
| 279 | x-klo1.4 | Klosko, G. | Criteria of Fallacy and Sophistry for Use in the Analysis of Platonic Dialogues | da |
| 280 | X-knu1.1 | Knuuttila, Simo | Naissance de la Logique de la volonté dans la pensée médiévale | da |
| 281 | X-koc1.1 | Kochin, Michael | Weeds: Cultivating the imagination in Medieval Arabic political philosophy | da |
| 282 | X-kor1.1 | Korolec, Jerzy B. | "Compendium divinorum" Heimeryka de Campo w RKP. BJ 695 | da |
| 283 | X-kor1.2 | Korolec, Jerzy B. | Quelques informations sur le "compendium divinorum" de Heimericus de Campo ainsi que sur un commentaire inconnu de ce "compendium" | da |
| 284 | X-koy1.1 | Koyre, Alexandre | Aristotelisme et platonisme dans la philosophie du Moyen Age | da |
| 285 | x-kuh1.1 | Kuhn, Helmut | Dialectic in History | da |
| 286 | X-kuk1.1#1 | Kukkonen, Taneli | Plenitude, Possibility and the limits of reason: A Medieval Arabic debate on the metaphysics of nature | da |
| 287 | X-kuk1.1#2 | Kukkonen, Taneli | Plenitude, Possibility and the limits of reason: A Medieval Arabic debate on the metaphysics of nature | da |
| 288 | x-kuk1.2 | Kukkonen, Taneli | Possible worlds in the Thafut al-Falasifa: Al-Ghazali on creation and contingency | da |
| 289 | x-kuk1.3 | Kukkonen, Taneli | Possible worlds in the Tahafut al-tahafut: Averroes on Plenitude and Possibility | da |
| 290 | x-lab1.1 | Labarriere, Jean-Louis | Texte d'Aristote sur la difference entre l'homme et l'animal | da |
