- AudiolibroEssays of SchopenhauerArthur Schopenhauer
- AudiolibroNatureRalph Waldo Emerson
- AudiolibroDiscourse on InequalityJean-Jacques Rousseau
- AudiolibroReconstruction in PhilosophyJohn Dewey
- AudiolibroThe Art of ControversyArthur Schopenhauer
- AudiolibroThe AnalectsConfucius
- AudiolibroOn Human NatureArthur Schopenhauer
- AudiolibroThe Social ContractJean-Jacques Rousseau
- AudiolibroStudies in PessimismArthur Schopenhauer
- AudiolibroThe Public and Its ProblemsJohn Dewey
- AudiolibroApplied PsychologyWarren Hilton
- AudiolibroThe Black and the WhiteVoltaire
- AudiolibroThe Corpus HermeticumHermes Trismegistus
- AudiolibroCanoeing in the WildernessHenry David Thoreau
- AudiolibroThe Essays of Arthur SchopenhauerArthur Schopenhauer
- AudiolibroThe Age of Big BusinessBurton Jesse Hendrick
- AudiolibroGolden Rules for Making MoneyP. T. Barnum
- AudiolibroBusiness EtiquetteNella Braddy Henney
- AudiolibroThe Man of Forty CrownsVoltaire
- AudiolibroThe Basis of MoralityArthur Schopenhauer
- AudiolibroThe HuronVoltaire
- AudiolibroCreative ImaginationWarren Hilton
- AudiolibroEmerson's Essays Volume 1Ralph Waldo Emerson
- AudiolibroUtilitarianismJohn Stuart Mill
- AudiolibroThe Conduct of LifeRalph Waldo Emerson
- AudiolibroSelections from the Principles of PhilosophyRené Descartes
- AudiolibroDiscourse on the MethodRené Descartes
- AudiolibroOn LibertyJohn Stuart Mill
- AudiolibroThe Great LearningConfucius
- AudiolibroThe Laws of RecallWarren Hilton
- AudiolibroCounsels and MaximsArthur Schopenhauer
- AudiolibroHow to Invest MoneyGeorge Garr Henry
- AudiolibroExcursionsHenry David Thoreau
- AudiolibroThe Secret of Mental EfficiencyWarren Hilton
- AudiolibroEmerson's Essays Volume 2Ralph Waldo Emerson
- AudiolibroThe Dawn of DayFriedrich Nietzsche
- AudiolibroChina, Japan and the U.S.A.John Dewey
- AudiolibroLife of BuddhaAsvaghosha Bodhisattva
- AudiolibroPoliticsAristotle
- AudiolibroRhetoricAristotle
- AudiolibroMetaphysicsAristotle
- AudiolibroPhysicsAristotle
- AudiolibroTopicsAristotle