- AudiobookPlato's RepublicPlato
- AudiobookPlato's EuthyphroPlato
- AudiobookPlato's Greater HippiasPlato
- AudiobookPlato's CritoPlato
- AudiobookPlato's IonPlato
- AudiobookPlato's MenoPlato
- AudiobookPlato's LachesPlato
- AudiobookPlato's SymposiumPlato
- AudiobookPlato's GorgiasPlato
- AudiobookPlato's PhaedoPlato
- AudiobookPlato's ApologyPlato
- AudiobookPlato's PhaedrusPlato
- AudiobookPlato's TheaetetusPlato
- AudiobookOn LibertyJohn Stuart Mill
- AudiobookThree Dialogues between Hylas and PhilonousGeorge Berkeley
- AudiobookThe PoeticsAristotle
- AudiobookReflections on the Mind of PlatoJoseph N. Uemura
- AudiobookReality and the ArtsAlbert A. Anderson
- AudiobookDao De JingLaozi
- AudiobookThe Introduction to MetaphysicsHenri Bergson
- AudiobookFoundations of EthicsImmanuel Kant
- AudiobookDialogues Concerning Natural ReligionDavid Hume
- AudiobookThe Function of ReasonAlfred North Whitehead
- AudiobookDescartes' MeditationsRene Descartes
- AudiobookThe Birth of TragedyFriedrich Nietzsche
- AudiobookForcing JusticeHenry David Thoreau