| 1911 | KRA1.1 | Kraut, Richard | The Cambridge companion to Plato | da |
| 1912 | KRA2.1 | Kraemer, Joel L. | Humanism in the renaissance of Islam: the cultural revival during the Buyid age | da |
| 1913 | KRE1.1 | Kremer, Klaus | Die Neoplatonische Seinsphilosophie und ihre Wirkung auf Thomas von Aquin | da |
| 1914 | KRE2.1 | Kretzmann, N.; Kenny, A.; Pinborg, A. | The Cambridge Companion to Later Medieval Philosophy | da |
| 1915 | KRI1.1 | Kristeller, Paul Oskar | Latin Manuscript Books before 1600 | da |
| 1916 | KRI1.2.1 | Kristeller, Paul Oskar (ed.) | Catalogus translationum et commentariorum: Medieval and Renaissance Latin Translations and Commentaries | da |
| 1917 | KRI1.3 | Kristeller, Paul Oskar | Renaissance thought and its sources | nu |
| 1918 | KRU1.1 | Krüger, Max | Griechisches Ubungsbuch | da |
| 1919 | KRU2.1 | Kruger, Gerhart | Ragione e Passione, L'essenza del pensiero platonico | da |
| 1920 | KUH1.1 | Kühn, Wilfried | Quel savoir après le scepticisme? | da |
