| 3581 | SOL2.1 | Solmsen, F. (ed.) | Inscriptiones graecae ad inlustrandas dialectos selectae | da |
| 3582 | SOP1.1 | Sophocle | Tragoediae | da |
| 3583 | SOR1.1 | Sorabji, Richard | Philoponus and the Rejection of Aristotelian Science | da |
| 3584 | SOR2.1 | Sorel, Reynal | Orfeu şi orfismul | da |
| 3585 | SOU2.1 | Southern, R. W. | Saint Anselm. A Portrait in a Landscape | da |
| 3586 | SPA1.1 | Spade, Paul Vincent | The medieval liar: a catalogue of the insolubilia-literature | da |
| 3587 | SPA1.3 | Spade, Paul Vincent | Five texts on the mediaeval problem of universals: Porphyry, Boethius, Abelard, Duns Scotus, Ockham | da |
| 3588 | SPA1.2 | Spade, Paul Vincent (ed.) | The Cambridge Companion to Ockham | da |
| 3589 | SPE1.1 | Șpet, Gustav | Conștiința și posesorul ei | da |
| 3590 | SPI1.1 | Spico, P. C. | Esquisse d'une histoire de l'exegese latine au Moyen Age | da |
