Richard Parry e Harald Thorsrud, Ancient Ethical Theory, Fall 2021, Metaphysics Research Lab, Stanford University, 2021. URL consultato il 16 agosto 2024.
Katja Vogt, Seneca, Spring 2024, Metaphysics Research Lab, Stanford University, 2024. URL consultato il 16 agosto 2024.
Marion Durand, Simon Shogry e Dirk Baltzly, Stoicism, Spring 2023, Metaphysics Research Lab, Stanford University, 2023. URL consultato il 16 agosto 2024.
Andrea Scarantino e Ronald de Sousa, Emotion, Summer 2021, Metaphysics Research Lab, Stanford University, 2021. URL consultato il 16 agosto 2024.