| 3531 | SIN1.1 | Singer, Samuel | Apolonius von Tyrus. Untersuchungen uber das Fortleben des antiken Romans in spartern zeiten | da |
| 3532 | SIR1.3 | Sirat, Colette | A history of Jewish philosophy in the middle ages | da |
| 3533 | SIR1.1 | Sirat, Colette | La philosophie juive médiévale en pays de chrétienté | da |
| 3534 | SIR1.2 | Sirat, Colette | La philosophie juive médiévale en terre d'Islam | da |
| 3535 | SIS1.1 | Siserman, Dan | Teologia istoriei la Gioacchino din Fiore | da |
| 3536 | SIS1.2 | Siserman, Dan; Tat, Alin (eds.) | Spicilegium Philosophicum – Studii de Filosofie | da |
| 3537 | RED1.1 | Sitta von Reden | Exchange in Ancient Grece | da |
| 3538 | SLE1.1 | Sleeman, J. H.; Pollet, Gilbert | Lexicon Plotinianum | da |
| 3539 | SLO1.1 | Slotemaker, J., Witt, J. | Robert Holcot | da |
| 3540 | SMA1.1 | Šmahel, František | Charles University in the Middle Ages. Selected studies | da |
