- Hörbuch300 Quotations from the Stoic PhilosophersMarcus Aurelius
- Hörbuch100 Quotes by Seneca the YoungerSeneca the Younger
- Hörbuch700 Quotations from Ancient PhilosophyPlato
- Hörbuch400 Quotations from Ancient Roman PhilosophersMarcus Aurelius
- Hörbuch400 citations de philosophes de l'Antiquité romaineMarcus Aurelius
- Hörbuch700 citations de la philosophie anciennePlatón
- Hörbuch300 citations des philosophes stoïciensMarcus Aurelius