| 1751 | Carte | KIL1.3 | Kilwardby, Robert; Lewry, P. Osmund (ed.) | On Time and Imagination. De Tempore. De Spiritu Fantastico | da |
| 1752 | Carte | KIR1.1 | Kirk, G.S.; Raven, J.E. | The Presocratic Philosophers | da |
| 1753 | Carte | KIR2.1.3 | Gert Haendler | Kirchengeschichte in Einzeldarstellungen, Band I/03 | da |
| 1754 | Carte | KIR2.1.5 | Gert Haendler | Kirchengeschichte in Einzeldarstellungen, Band I/05 | da |
| 1755 | Carte | KIR2.1.6 | Friedhelm Winkelmann | Kirchengeschichte in Einzeldarstellungen, Band I/06 | da |
| 1756 | Carte | KIR3.1 | Kirk, G. S. | The Homeric Poems As History | da |
| 1757 | Carte | KIR4.1 | Kirby, Gerald J. | Law in the Writings of John of Salisbury and St. Thomas Aquinas | da |
| 1758 | Carte | KIS1.1 | Kisseleva, Ludmila; Stirnemann, Patricia (eds.) | Catalogue des manuscrits medievaux en ecriture latine de la Bibliotheque de l'Academie des Sciences de Russie de Saint-Petersbourg | da |
| 1759 | Carte | KIT1.1#1 | Kitanov, Severin Valentinov | Beatific Enjoyment in Medieval Scholastic Debates. The Complex Legacy of Saint Augustine and Peter Lombard | da |
| 1760 | Carte | KIT1.1#2 | Kitanov, Severin Valentinov | Beatific Enjoyment in Medieval Scholastic Debates. The Complex Legacy of Saint Augustine and Peter Lombard | nu |
| 1761 | Carte | KLE1 | Klein, Jacob | A Commentary on Plato's Meno | nu |
| 1762 | Carte | KLI1.1 | Klibansky, Raymond | The continuity of the Platonic Tradition during the Middle Ages | da |
| 1763 | Carte | KLI2.1 | Klingner, F. | Boethii De consolatione Philosophiae | da |
| 1764 | Carte | KNO1.1 | Knoll, Paul W. | "A pearl of powerful learning": the university of Cracow in the fifteenth century | nu |
| 1765 | Carte | KOG1.1 | Kogel, Julius | Petrus Lombardus in seiner Stellung zur Philosophie des Mittelalters | da |
| 1766 | Carte | KOL1.1 | Koller, Alexander (herausg.) | Kurie und Politik. Stand und Perspektiven der Nuntiaturberichtsforschung | da |
| 1767 | Carte | KON1.1 | König-Pralong, Catherine | Le bon usage des savoirs | da |
| 1768 | Carte | KON1.2 | Konig-Pralong, Katherine | Avenement de l'aristotelisme en terre chretienne | da |
| 1769 | Carte | KON1.3 | König-Pralong, Catherine | Etre, Essence & Contingence. Henri de Gand, Gilles de Rome, Godefroid de Fontaines | da |
| 1770 | Carte | KON1.4 | König-Pralong, Catherine | Médiévisme philosophique et raison moderne. De Pierre Bayle à Ernest Renan | da |
| 1771 | Carte | KOO1.1 | Kooper, Erik; Levelt, Sjoerd | The Medieval Chronicle IX | da |
| 1772 | Carte | KOT1.1 | Kotkas, Toomas | Royal Police Ordinances In Early Modern Sweden The Emergence Of Voluntaristic Understanding Of Law | da |
| 1773 | Carte | KOW1.1 | Kowalczyk, Maria | Krakowskie mowy uniwersyteckie z pierwszej polowy XV wieku | da |
| 1774 | Carte | KRA1.1 | Kraut, Richard | The Cambridge companion to Plato | da |
| 1775 | Carte | KRA2.1 | Kraemer, Joel L. | Humanism in the renaissance of Islam: the cultural revival during the Buyid age | da |
| 1776 | Carte | KRE1.1 | Kremer, Klaus | Die Neoplatonische Seinsphilosophie und ihre Wirkung auf Thomas von Aquin | da |
| 1777 | Carte | KRE2.1 | Kretzmann, N.; Kenny, A.; Pinborg, A. | The Cambridge Companion to Later Medieval Philosophy | da |
| 1778 | Carte | KRI1.1 | Kristeller, Paul Oskar | Latin Manuscript Books before 1600 | da |
| 1779 | Carte | KRI1.2.1 | Kristeller, Paul Oskar (ed.) | Catalogus translationum et commentariorum: Medieval and Renaissance Latin Translations and Commentaries | da |
| 1780 | Carte | KRI1.3 | Kristeller, Paul Oskar | Renaissance thought and its sources | nu |
| 1781 | Carte | KRU1.1 | Krüger, Max | Griechisches Ubungsbuch | da |
| 1782 | Carte | KRU2.1 | Kruger, Gerhart | Ragione e Passione, L'essenza del pensiero platonico | da |
| 1783 | Carte | KUH1.1 | Kühn, Wilfried | Quel savoir après le scepticisme? | da |
| 1784 | Carte | KÜN1.1 | Küng, Hans | Dans Christentum.Wesen und Geschichte | da |
| 1785 | Carte | KÜN1.2 | Küng, Hans | Erkämpfte Freiheit | da |
| 1786 | Carte | KÜN1.3 | Küng, Hans | Die Kirche | da |
| 1787 | Carte | KUN2.1 | Kunitzsch, Paul | The Arabs and the stars: texts and traditions on the fixed stars, and their influence in medieval Europe | da |
| 1788 | Carte | KUR1.1.1 | Kurfess, A. (ed.) | Appendix Sallustiana I | da |
| 1789 | Carte | KUR1.1.2 | Kurfess, A. (ed.) | Appendix Sallustiana II | da |
| 1790 | Carte | KUR2.1 | Kurdziałek, Marian | Prolegomena zu Davidis de Dinanto Quaternulorum fragmenta | da |
| 1791 | Carte | LAB1.1 | Labarbe, Jules | L`Homere de Platon | da |
| 1792 | Carte | LAC1.1 | Lacrosse, Joachim | La philosophie de Plotin. Intellect et discursivite | nu |
| 1793 | Carte | LAC2.1 | Lactantius | Von den Todesarten der Verfolger et al. | da |
| 1794 | Carte | LAF1.1 | Lafleur, Claude | Quatre introductions à la philosophie au XIIIe siècle | da |
| 1795 | Carte | LAG1.1.1 | Lagerlund, Henrik (ed.) | Encyclopedia of Medieval Philosophy. Philosophy Between 500 and 1500. Vol. 1 A-L | da |
| 1796 | Carte | LAG1.1.2 | Lagerlund, Henrik (ed.) | Encyclopedia of Medieval Philosophy. Philosophy Between 500 and 1500. Vol. 2 M-Z | da |
| 1797 | Carte | LAK1.1 | Laks, Andre | Diogene d'Apollonie | da |
| 1798 | Carte | LAN1.1 | Langermann, Y. Tzvi (ed.) | Avicenna and his legacy | da |
| 1799 | Carte | LAN2.1 | Landgraf, Artur Michael | Introduction a l'histoire de la littterature theologique de la scolastique naissante | da |
| 1800 | Carte | LAN3.1#1 | Lang, Helen S. | Aristotle's Physics and its medieval varieties | da |
