| 3541 | SOR1.1 | Sorabji, Richard | Philoponus and the Rejection of Aristotelian Science | da |
| 3542 | SOR2.1 | Sorel, Reynal | Orfeu şi orfismul | da |
| 3543 | SOU2.1 | Southern, R. W. | Saint Anselm. A Portrait in a Landscape | da |
| 3544 | SPA1.1 | Spade, Paul Vincent | The medieval liar: a catalogue of the insolubilia-literature | da |
| 3545 | SPA1.3 | Spade, Paul Vincent | Five texts on the mediaeval problem of universals: Porphyry, Boethius, Abelard, Duns Scotus, Ockham | da |
| 3546 | SPA1.2 | Spade, Paul Vincent (ed.) | The Cambridge Companion to Ockham | da |
| 3547 | SPE1.1 | Şpet, Gustav | Conştiinţa şi posesorul ei | da |
| 3548 | SPI1.1 | Spico, P. C. | Esquisse d'une histoire de l'exegese latine au Moyen Age | da |
| 3549 | SPI3.1 | Spijker, Ienje van 't | The multiple meaning of scripture: the role of exegesis in early-Christian and medieval culture | nu |
| 3550 | SPI2.1 | Spinoza | Die Ethik | da |
| 3551 | SPR1.1 | Spruyt, Joke | Logica Morelli | da |
| 3552 | STA3.1 | Stadter, Philip A. | Plutarch's Historical Methods. An Analysis of the Muilierum Virtutes | da |
| 3553 | STA2.1.2 | Stadtmueller, Hugo (ed.) | Anthologia graeca vol 2.1 | da |
| 3554 | STA2.1.1 | Stadtmueller, Hugo (ed.) | Anthologia graeca vol 1 | da |
| 3555 | STA2.1.3 | Stadtmueller, Hugo (ed.) | Anthologia graeca vol 3.1 | da |
| 3556 | STA4.1 | Stanislaus de Scarbimiria | Sermones de sapientia selecti | da |
| 3557 | STA1.1 | Stark, Rudolf; Allan, Donald J.; Aubenque, Pierre (eds.) | La Politique d'Aristote. Sept exposes et discussions... | da |
| 3558 | STE7.1 | Stefani, Matteo (ed.) | Marsilio Ficino lettore di Apuleio filosofo e dell'Asclepius: le note autografe nei codici Ambrosiano S 14 Sup. e Riccardiano 709 | da |
| 3559 | STE4.1 | Steneck, H. Nicholas | Science and creation in the Middle Ages: Henry of Langenstein (d. 1397) on genesis | da |
| 3560 | STE1.1 | Steno, Nicolaus | Anatomical Observations of the glands of the eye and their new vessels thereby revealing the true source of tears | da |
| 3561 | STE2.1 | Stenzel, Julius | Platone educatore | nu |
| 3562 | STE6.1 | Stepanos Taronetsi | Des Stephanos von Taron armenische Geschichte | da |
| 3563 | STE5.1 | Stern, Josef | Problems and parables of law | da |
| 3564 | STO2.1 | Storf, Remigius (tr.) | Griechischen Liturgien | da |
| 3565 | STR1.1 | Strack, Hermann L. | Einleitung in Talmud und Midrasch | da |
